See headgroup on Wiktionary
{
"etymology_templates": [
{
"args": {
"1": "en",
"2": "head",
"3": "group"
},
"expansion": "head + group",
"name": "compound"
}
],
"etymology_text": "From head + group.",
"forms": [
{
"form": "headgroups",
"tags": [
"plural"
]
},
{
"form": "head group",
"tags": [
"alternative"
]
}
],
"head_templates": [
{
"args": {},
"expansion": "headgroup (plural headgroups)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"related": [
{
"_dis1": "0 0",
"word": "tailgroup"
}
],
"senses": [
{
"categories": [
{
"kind": "topical",
"langcode": "en",
"name": "Organic chemistry",
"orig": "en:Organic chemistry",
"parents": [
"Chemistry",
"Sciences",
"All topics",
"Fundamental"
],
"source": "w"
},
{
"_dis": "55 45",
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [
"Entries with incorrect language header",
"Entry maintenance"
],
"source": "w+disamb"
},
{
"_dis": "54 46",
"kind": "other",
"name": "Pages with 1 entry",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "55 45",
"kind": "other",
"name": "Pages with entries",
"parents": [],
"source": "w+disamb"
}
],
"glosses": [
"A bulky part of a molecule, often containing one or more functional groups, attached to a relatively long aliphatic tail or backbone"
],
"id": "en-headgroup-en-noun-cawhrvRe",
"links": [
[
"organic chemistry",
"organic chemistry"
],
[
"molecule",
"molecule"
],
[
"functional group",
"functional group"
],
[
"aliphatic",
"aliphatic"
],
[
"tail",
"tail"
],
[
"backbone",
"backbone"
]
],
"raw_glosses": [
"(organic chemistry) A bulky part of a molecule, often containing one or more functional groups, attached to a relatively long aliphatic tail or backbone"
],
"topics": [
"chemistry",
"natural-sciences",
"organic-chemistry",
"physical-sciences"
]
},
{
"categories": [
{
"kind": "topical",
"langcode": "en",
"name": "Mathematics",
"orig": "en:Mathematics",
"parents": [
"Formal sciences",
"Sciences",
"All topics",
"Fundamental"
],
"source": "w"
},
{
"_dis": "55 45",
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [
"Entries with incorrect language header",
"Entry maintenance"
],
"source": "w+disamb"
},
{
"_dis": "54 46",
"kind": "other",
"name": "Pages with 1 entry",
"parents": [],
"source": "w+disamb"
},
{
"_dis": "55 45",
"kind": "other",
"name": "Pages with entries",
"parents": [],
"source": "w+disamb"
}
],
"glosses": [
"The group of instances at the head (high end) of a distribution curve"
],
"id": "en-headgroup-en-noun-f7FNXIq6",
"links": [
[
"mathematics",
"mathematics"
],
[
"group",
"group"
],
[
"head",
"head"
],
[
"distribution",
"distribution"
],
[
"curve",
"curve"
]
],
"raw_glosses": [
"(mathematics) The group of instances at the head (high end) of a distribution curve"
],
"topics": [
"mathematics",
"sciences"
]
}
],
"word": "headgroup"
}
{
"categories": [
"English compound terms",
"English countable nouns",
"English entries with incorrect language header",
"English lemmas",
"English nouns",
"Pages with 1 entry",
"Pages with entries"
],
"etymology_templates": [
{
"args": {
"1": "en",
"2": "head",
"3": "group"
},
"expansion": "head + group",
"name": "compound"
}
],
"etymology_text": "From head + group.",
"forms": [
{
"form": "headgroups",
"tags": [
"plural"
]
},
{
"form": "head group",
"tags": [
"alternative"
]
}
],
"head_templates": [
{
"args": {},
"expansion": "headgroup (plural headgroups)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"related": [
{
"word": "tailgroup"
}
],
"senses": [
{
"categories": [
"en:Organic chemistry"
],
"glosses": [
"A bulky part of a molecule, often containing one or more functional groups, attached to a relatively long aliphatic tail or backbone"
],
"links": [
[
"organic chemistry",
"organic chemistry"
],
[
"molecule",
"molecule"
],
[
"functional group",
"functional group"
],
[
"aliphatic",
"aliphatic"
],
[
"tail",
"tail"
],
[
"backbone",
"backbone"
]
],
"raw_glosses": [
"(organic chemistry) A bulky part of a molecule, often containing one or more functional groups, attached to a relatively long aliphatic tail or backbone"
],
"topics": [
"chemistry",
"natural-sciences",
"organic-chemistry",
"physical-sciences"
]
},
{
"categories": [
"en:Mathematics"
],
"glosses": [
"The group of instances at the head (high end) of a distribution curve"
],
"links": [
[
"mathematics",
"mathematics"
],
[
"group",
"group"
],
[
"head",
"head"
],
[
"distribution",
"distribution"
],
[
"curve",
"curve"
]
],
"raw_glosses": [
"(mathematics) The group of instances at the head (high end) of a distribution curve"
],
"topics": [
"mathematics",
"sciences"
]
}
],
"word": "headgroup"
}
Download raw JSONL data for headgroup meaning in All languages combined (1.7kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2025-02-26 from the enwiktionary dump dated 2025-02-21 using wiktextract (ce0be54 and f2e72e5). 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.