See estro- on Wiktionary
{
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"2": ":af",
"3": "oestrus<alt:estrus>",
"4": "-o-<id:connective>",
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"expansion": "Etymology tree\nProto-Indo-European *h₁eysh₂-der.\nAncient Greek οἶστρος (oîstros)der.\nLatin oestrusbor.\nEnglish estrus\nAncient Greek -ο- (-o-)der.\nLatin -o-bor.\nEnglish -o-\nEnglish estro-\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*h₁eysh₂-\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"οἶστρος\", \"status\" : \"ok\", \"lang\" : \"grc\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Latin\", \"term\" : \"oestrus\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"English\", \"term\" : \"oestrus\", \"status\" : \"ok\", \"lang\" : \"en\" }, { \"id\" : \"connective\", \"children\" : [ { \"keyword_abbrev\" : \"bor.\", \"keyword_label\" : \"Borrowed from\", \"terms\" : [ { \"id\" : \"connective\", \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"id\" : \"connective\", \"children\" : [ ], \"status\" : \"missing\", \"lang_name\" : \"Ancient Greek\", \"term\" : \"-ο-\", \"lang\" : \"grc\" } ], \"keyword\" : \"derived\" } ], \"status\" : \"ok\", \"lang_name\" : \"Latin\", \"term\" : \"-o-\", \"lang\" : \"la\" } ], \"keyword\" : \"bor\" } ], \"status\" : \"ok\", \"lang_name\" : \"English\", \"term\" : \"-o-\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"estro-\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"estro-\">\nFrom estrus + -o-.",
"name": "etymon"
}
],
"etymology_text": "Etymology tree\nProto-Indo-European *h₁eysh₂-der.\nAncient Greek οἶστρος (oîstros)der.\nLatin oestrusbor.\nEnglish estrus\nAncient Greek -ο- (-o-)der.\nLatin -o-bor.\nEnglish -o-\nEnglish estro-\nFrom estrus + -o-.",
"forms": [
{
"form": "estr-",
"tags": [
"alternative"
]
},
{
"form": "oestro-",
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"UK"
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{
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"parents": [],
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"langcode": "en",
"name": "Biology",
"orig": "en:Biology",
"parents": [],
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"text": "estrogen",
"type": "example"
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],
"glosses": [
"Estrus."
],
"id": "en-estro--en-prefix-QBoBa6gA",
"links": [
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"biology",
"biology"
],
[
"Estrus",
"estrus"
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"raw_glosses": [
"(biology) Estrus."
],
"tags": [
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],
"topics": [
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"natural-sciences"
]
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],
"sounds": [
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"ipa": "/ɛ.stɹoʊ/",
"tags": [
"General-American"
]
},
{
"ipa": "/ɛ.stɹə/",
"tags": [
"General-American"
]
}
],
"word": "estro-"
}
{
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"expansion": "Etymology tree\nProto-Indo-European *h₁eysh₂-der.\nAncient Greek οἶστρος (oîstros)der.\nLatin oestrusbor.\nEnglish estrus\nAncient Greek -ο- (-o-)der.\nLatin -o-bor.\nEnglish -o-\nEnglish estro-\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*h₁eysh₂-\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"οἶστρος\", \"status\" : \"ok\", \"lang\" : \"grc\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Latin\", \"term\" : \"oestrus\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"English\", \"term\" : \"oestrus\", \"status\" : \"ok\", \"lang\" : \"en\" }, { \"id\" : \"connective\", \"children\" : [ { \"keyword_abbrev\" : \"bor.\", \"keyword_label\" : \"Borrowed from\", \"terms\" : [ { \"id\" : \"connective\", \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"id\" : \"connective\", \"children\" : [ ], \"status\" : \"missing\", \"lang_name\" : \"Ancient Greek\", \"term\" : \"-ο-\", \"lang\" : \"grc\" } ], \"keyword\" : \"derived\" } ], \"status\" : \"ok\", \"lang_name\" : \"Latin\", \"term\" : \"-o-\", \"lang\" : \"la\" } ], \"keyword\" : \"bor\" } ], \"status\" : \"ok\", \"lang_name\" : \"English\", \"term\" : \"-o-\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"estro-\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"estro-\">\nFrom estrus + -o-.",
"name": "etymon"
}
],
"etymology_text": "Etymology tree\nProto-Indo-European *h₁eysh₂-der.\nAncient Greek οἶστρος (oîstros)der.\nLatin oestrusbor.\nEnglish estrus\nAncient Greek -ο- (-o-)der.\nLatin -o-bor.\nEnglish -o-\nEnglish estro-\nFrom estrus + -o-.",
"forms": [
{
"form": "estr-",
"tags": [
"alternative"
]
},
{
"form": "oestro-",
"tags": [
"alternative",
"UK"
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{
"form": "oestr-",
"tags": [
"alternative",
"UK"
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"lang": "English",
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"English entries with etymology trees",
"English entries with etymon",
"English entries with incorrect language header",
"English lemmas",
"English prefixes",
"English terms derived from the Proto-Indo-European root *h₁eysh₂-",
"English terms interfixed with -o-",
"English terms with usage examples",
"Pages using catfix",
"Pages using etymon with no ID",
"Pages with 1 entry",
"Pages with entries",
"Pages with etymology trees",
"Pages with etymon",
"en:Biology"
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"text": "estrogen",
"type": "example"
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],
"glosses": [
"Estrus."
],
"links": [
[
"biology",
"biology"
],
[
"Estrus",
"estrus"
]
],
"raw_glosses": [
"(biology) Estrus."
],
"tags": [
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],
"topics": [
"biology",
"natural-sciences"
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}
],
"sounds": [
{
"ipa": "/ɛ.stɹoʊ/",
"tags": [
"General-American"
]
},
{
"ipa": "/ɛ.stɹə/",
"tags": [
"General-American"
]
}
],
"word": "estro-"
}
Download raw JSONL data for estro- meaning in All languages combined (3.5kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2026-09-20 from the enwiktionary dump dated 2026-09-02 using wiktextract (d6fca27 and 65e1673). 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.