See CD21 in All languages combined, or Wiktionary
{
"etymology_text": "from cluster of differentiation",
"head_templates": [
{
"args": {
"1": "-"
},
"expansion": "CD21 (uncountable)",
"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": "Pages with 1 entry",
"parents": [],
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},
{
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"parents": [],
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},
{
"kind": "other",
"langcode": "en",
"name": "Proteins",
"orig": "en:Proteins",
"parents": [],
"source": "w"
}
],
"glosses": [
"B-cell and FDC membrane protein involved in the complement system and B cell coreceptor complex, and bound by EBV."
],
"id": "en-CD21-en-noun-OJPoULys",
"links": [
[
"biochemistry",
"biochemistry"
],
[
"B-cell",
"B-cell"
],
[
"FDC",
"FDC"
],
[
"protein",
"protein"
],
[
"complement system",
"complement system"
],
[
"B cell coreceptor complex",
"B cell coreceptor complex"
],
[
"EBV",
"EBV"
]
],
"raw_glosses": [
"(biochemistry) B-cell and FDC membrane protein involved in the complement system and B cell coreceptor complex, and bound by EBV."
],
"synonyms": [
{
"alt": "CR2",
"word": "Complement receptor type 2"
},
{
"word": "complement C3d receptor"
},
{
"word": "Epstein-Barr virus receptor"
}
],
"tags": [
"uncountable"
],
"topics": [
"biochemistry",
"biology",
"chemistry",
"microbiology",
"natural-sciences",
"physical-sciences"
]
}
],
"word": "CD21"
}
{
"etymology_text": "from cluster of differentiation",
"head_templates": [
{
"args": {
"1": "-"
},
"expansion": "CD21 (uncountable)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
"English entries with incorrect language header",
"English lemmas",
"English nouns",
"English terms spelled with numbers",
"English uncountable nouns",
"English words without vowels",
"Pages with 1 entry",
"Pages with entries",
"en:Proteins"
],
"glosses": [
"B-cell and FDC membrane protein involved in the complement system and B cell coreceptor complex, and bound by EBV."
],
"links": [
[
"biochemistry",
"biochemistry"
],
[
"B-cell",
"B-cell"
],
[
"FDC",
"FDC"
],
[
"protein",
"protein"
],
[
"complement system",
"complement system"
],
[
"B cell coreceptor complex",
"B cell coreceptor complex"
],
[
"EBV",
"EBV"
]
],
"raw_glosses": [
"(biochemistry) B-cell and FDC membrane protein involved in the complement system and B cell coreceptor complex, and bound by EBV."
],
"tags": [
"uncountable"
],
"topics": [
"biochemistry",
"biology",
"chemistry",
"microbiology",
"natural-sciences",
"physical-sciences"
]
}
],
"synonyms": [
{
"alt": "CR2",
"word": "Complement receptor type 2"
},
{
"word": "complement C3d receptor"
},
{
"word": "Epstein-Barr virus receptor"
}
],
"word": "CD21"
}
Download raw JSONL data for CD21 meaning in English (1.2kB)
{
"called_from": "form_descriptions/1089",
"msg": "suspicious unhandled suffix in English: 'Complement receptor type 2', originally 'Complement receptor type 2'",
"path": [
"CD21"
],
"section": "English",
"subsection": "noun",
"title": "CD21",
"trace": ""
}
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-06-07 from the enwiktionary dump dated 2025-06-01 using wiktextract (92124b4 and f1c2b61). 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.