See proline in All languages combined, or Wiktionary
{
"etymology_text": "Short for pyrrolidine.",
"forms": [
{
"form": "prolines",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "~"
},
"expansion": "proline (countable and uncountable, plural prolines)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
{
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Entries with translation boxes",
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},
{
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},
{
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},
{
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},
{
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},
{
"kind": "other",
"name": "Terms with Catalan translations",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Terms with Czech translations",
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},
{
"kind": "other",
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},
{
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},
{
"kind": "other",
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},
{
"kind": "other",
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},
{
"kind": "other",
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},
{
"kind": "other",
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},
{
"kind": "other",
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},
{
"kind": "other",
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},
{
"kind": "other",
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},
{
"kind": "other",
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},
{
"kind": "other",
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},
{
"kind": "other",
"name": "Terms with Spanish translations",
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"source": "w"
},
{
"kind": "other",
"name": "Terms with Swedish translations",
"parents": [],
"source": "w"
},
{
"kind": "other",
"langcode": "en",
"name": "Amino acids",
"orig": "en:Amino acids",
"parents": [],
"source": "w"
}
],
"derived": [
{
"word": "captopril"
},
{
"word": "diproline"
},
{
"word": "ethylideneproline"
},
{
"word": "fluoroproline"
},
{
"word": "hexaproline"
},
{
"word": "homoproline"
},
{
"word": "hydroxyproline"
},
{
"word": "insulin lispro"
},
{
"word": "leuprolide"
},
{
"word": "polyproline"
},
{
"word": "prolinase"
},
{
"word": "prolinate"
},
{
"word": "prolinol"
}
],
"glosses": [
"A nonessential amino acid C₅H₉NO₂ found in most animal proteins, especially collagen; its cyclic structure leads to kinks in the peptide chain of proteins."
],
"id": "en-proline-en-noun-~UOgduF3",
"links": [
[
"biochemistry",
"biochemistry"
],
[
"nonessential amino acid",
"nonessential amino acid"
],
[
"animal",
"animal"
],
[
"protein",
"protein"
],
[
"collagen",
"collagen"
],
[
"cyclic",
"cyclic"
],
[
"structure",
"structure"
],
[
"kink",
"kink"
],
[
"peptide chain",
"peptide chain"
]
],
"raw_glosses": [
"(biochemistry) A nonessential amino acid C₅H₉NO₂ found in most animal proteins, especially collagen; its cyclic structure leads to kinks in the peptide chain of proteins."
],
"synonyms": [
{
"word": "Pro"
}
],
"tags": [
"countable",
"uncountable"
],
"topics": [
"biochemistry",
"biology",
"chemistry",
"microbiology",
"natural-sciences",
"physical-sciences"
],
"translations": [
{
"code": "bg",
"lang": "Bulgarian",
"lang_code": "bg",
"roman": "prolin",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"masculine"
],
"word": "пролин"
},
{
"code": "ca",
"lang": "Catalan",
"lang_code": "ca",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "prolina"
},
{
"code": "cmn",
"lang": "Chinese Mandarin",
"lang_code": "cmn",
"roman": "fǔ'ānsuān",
"sense": "nonessential amino acid; C5H9NO2",
"word": "脯氨酸"
},
{
"code": "cs",
"lang": "Czech",
"lang_code": "cs",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"masculine"
],
"word": "prolin"
},
{
"code": "eo",
"lang": "Esperanto",
"lang_code": "eo",
"sense": "nonessential amino acid; C5H9NO2",
"word": "prolino"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "nonessential amino acid; C5H9NO2",
"word": "proliini"
},
{
"code": "fr",
"lang": "French",
"lang_code": "fr",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "proline"
},
{
"code": "de",
"lang": "German",
"lang_code": "de",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"neuter"
],
"word": "Prolin"
},
{
"code": "el",
"lang": "Greek",
"lang_code": "el",
"roman": "prolíni",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "προλίνη"
},
{
"code": "hu",
"lang": "Hungarian",
"lang_code": "hu",
"sense": "nonessential amino acid; C5H9NO2",
"word": "prolin"
},
{
"code": "it",
"lang": "Italian",
"lang_code": "it",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "prolina"
},
{
"code": "ja",
"lang": "Japanese",
"lang_code": "ja",
"roman": "purorin",
"sense": "nonessential amino acid; C5H9NO2",
"word": "プロリン"
},
{
"code": "pl",
"lang": "Polish",
"lang_code": "pl",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "prolina"
},
{
"code": "ro",
"lang": "Romanian",
"lang_code": "ro",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "prolină"
},
{
"code": "sk",
"lang": "Slovak",
"lang_code": "sk",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"masculine"
],
"word": "prolín"
},
{
"code": "es",
"lang": "Spanish",
"lang_code": "es",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "prolina"
},
{
"code": "sv",
"lang": "Swedish",
"lang_code": "sv",
"sense": "nonessential amino acid; C5H9NO2",
"word": "prolin"
}
]
}
],
"word": "proline"
}
{
"derived": [
{
"word": "captopril"
},
{
"word": "diproline"
},
{
"word": "ethylideneproline"
},
{
"word": "fluoroproline"
},
{
"word": "hexaproline"
},
{
"word": "homoproline"
},
{
"word": "hydroxyproline"
},
{
"word": "insulin lispro"
},
{
"word": "leuprolide"
},
{
"word": "polyproline"
},
{
"word": "prolinase"
},
{
"word": "prolinate"
},
{
"word": "prolinol"
}
],
"etymology_text": "Short for pyrrolidine.",
"forms": [
{
"form": "prolines",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "~"
},
"expansion": "proline (countable and uncountable, plural prolines)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
"English countable nouns",
"English entries with incorrect language header",
"English lemmas",
"English nouns",
"English uncountable nouns",
"Entries with translation boxes",
"Mandarin terms with non-redundant manual transliterations",
"Pages with 2 entries",
"Pages with entries",
"Requests for audio pronunciation in English entries",
"Requests for pronunciation in English entries",
"Terms with Bulgarian translations",
"Terms with Catalan translations",
"Terms with Czech translations",
"Terms with Esperanto translations",
"Terms with Finnish translations",
"Terms with French translations",
"Terms with German translations",
"Terms with Greek translations",
"Terms with Hungarian translations",
"Terms with Italian translations",
"Terms with Japanese translations",
"Terms with Mandarin translations",
"Terms with Polish translations",
"Terms with Romanian translations",
"Terms with Slovak translations",
"Terms with Spanish translations",
"Terms with Swedish translations",
"en:Amino acids"
],
"glosses": [
"A nonessential amino acid C₅H₉NO₂ found in most animal proteins, especially collagen; its cyclic structure leads to kinks in the peptide chain of proteins."
],
"links": [
[
"biochemistry",
"biochemistry"
],
[
"nonessential amino acid",
"nonessential amino acid"
],
[
"animal",
"animal"
],
[
"protein",
"protein"
],
[
"collagen",
"collagen"
],
[
"cyclic",
"cyclic"
],
[
"structure",
"structure"
],
[
"kink",
"kink"
],
[
"peptide chain",
"peptide chain"
]
],
"raw_glosses": [
"(biochemistry) A nonessential amino acid C₅H₉NO₂ found in most animal proteins, especially collagen; its cyclic structure leads to kinks in the peptide chain of proteins."
],
"tags": [
"countable",
"uncountable"
],
"topics": [
"biochemistry",
"biology",
"chemistry",
"microbiology",
"natural-sciences",
"physical-sciences"
]
}
],
"synonyms": [
{
"word": "Pro"
}
],
"translations": [
{
"code": "bg",
"lang": "Bulgarian",
"lang_code": "bg",
"roman": "prolin",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"masculine"
],
"word": "пролин"
},
{
"code": "ca",
"lang": "Catalan",
"lang_code": "ca",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "prolina"
},
{
"code": "cmn",
"lang": "Chinese Mandarin",
"lang_code": "cmn",
"roman": "fǔ'ānsuān",
"sense": "nonessential amino acid; C5H9NO2",
"word": "脯氨酸"
},
{
"code": "cs",
"lang": "Czech",
"lang_code": "cs",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"masculine"
],
"word": "prolin"
},
{
"code": "eo",
"lang": "Esperanto",
"lang_code": "eo",
"sense": "nonessential amino acid; C5H9NO2",
"word": "prolino"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "nonessential amino acid; C5H9NO2",
"word": "proliini"
},
{
"code": "fr",
"lang": "French",
"lang_code": "fr",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "proline"
},
{
"code": "de",
"lang": "German",
"lang_code": "de",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"neuter"
],
"word": "Prolin"
},
{
"code": "el",
"lang": "Greek",
"lang_code": "el",
"roman": "prolíni",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "προλίνη"
},
{
"code": "hu",
"lang": "Hungarian",
"lang_code": "hu",
"sense": "nonessential amino acid; C5H9NO2",
"word": "prolin"
},
{
"code": "it",
"lang": "Italian",
"lang_code": "it",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "prolina"
},
{
"code": "ja",
"lang": "Japanese",
"lang_code": "ja",
"roman": "purorin",
"sense": "nonessential amino acid; C5H9NO2",
"word": "プロリン"
},
{
"code": "pl",
"lang": "Polish",
"lang_code": "pl",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "prolina"
},
{
"code": "ro",
"lang": "Romanian",
"lang_code": "ro",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "prolină"
},
{
"code": "sk",
"lang": "Slovak",
"lang_code": "sk",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"masculine"
],
"word": "prolín"
},
{
"code": "es",
"lang": "Spanish",
"lang_code": "es",
"sense": "nonessential amino acid; C5H9NO2",
"tags": [
"feminine"
],
"word": "prolina"
},
{
"code": "sv",
"lang": "Swedish",
"lang_code": "sv",
"sense": "nonessential amino acid; C5H9NO2",
"word": "prolin"
}
],
"word": "proline"
}
Download raw JSONL data for proline meaning in English (4.8kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-01-16 from the enwiktionary dump dated 2026-01-01 using wiktextract (d1270d2 and 9905b1f). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.