See X chromosome in All languages combined, or Wiktionary
{
"etymology_text": "Named by Hermann Henking in 1890 from x (signifying the unknown) due to some baffling properties he had observed. The brief resemblance in the appearance of the X and Y chromosomes to the letters \"X\" and \"Y\" respectively during cell division is entirely coincidental.",
"forms": [
{
"form": "X chromosomes",
"tags": [
"plural"
]
},
{
"form": "X-chromosome",
"tags": [
"alternative"
]
}
],
"head_templates": [
{
"args": {},
"expansion": "X chromosome (plural X chromosomes)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
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{
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{
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"langcode": "en",
"name": "Genetics",
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],
"glosses": [
"A mammalian sex chromosome: in the XY sex-determination system, cells of females typically have a pair of X chromosomes, while cells of males typically have an X and a Y."
],
"id": "en-X_chromosome-en-noun-ZKoiDeJo",
"links": [
[
"genetics",
"genetics"
],
[
"mammalian",
"mammalian"
],
[
"sex chromosome",
"sex chromosome"
]
],
"raw_glosses": [
"(genetics) A mammalian sex chromosome: in the XY sex-determination system, cells of females typically have a pair of X chromosomes, while cells of males typically have an X and a Y."
],
"related": [
{
"word": "X-linked trait"
},
{
"word": "Y chromosome"
}
],
"topics": [
"biology",
"genetics",
"medicine",
"natural-sciences",
"sciences"
],
"translations": [
{
"code": "da",
"lang": "Danish",
"lang_code": "da",
"sense": "a mammalian sex chromosome",
"tags": [
"neuter"
],
"word": "X-kromosom"
},
{
"code": "et",
"lang": "Estonian",
"lang_code": "et",
"sense": "a mammalian sex chromosome",
"word": "X-kromosoom"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "a mammalian sex chromosome",
"word": "X-kromosomi"
},
{
"code": "is",
"lang": "Icelandic",
"lang_code": "is",
"sense": "a mammalian sex chromosome",
"tags": [
"masculine"
],
"word": "X-litningur"
},
{
"code": "ga",
"lang": "Irish",
"lang_code": "ga",
"sense": "a mammalian sex chromosome",
"tags": [
"masculine"
],
"word": "X-chrómasóm"
},
{
"code": "pl",
"lang": "Polish",
"lang_code": "pl",
"sense": "a mammalian sex chromosome",
"tags": [
"masculine"
],
"word": "chromosom X"
},
{
"code": "ro",
"lang": "Romanian",
"lang_code": "ro",
"sense": "a mammalian sex chromosome",
"tags": [
"masculine"
],
"word": "cromozom X"
},
{
"code": "sv",
"lang": "Swedish",
"lang_code": "sv",
"sense": "a mammalian sex chromosome",
"tags": [
"common-gender"
],
"word": "X-kromosom"
}
]
}
],
"word": "X chromosome"
}
{
"etymology_text": "Named by Hermann Henking in 1890 from x (signifying the unknown) due to some baffling properties he had observed. The brief resemblance in the appearance of the X and Y chromosomes to the letters \"X\" and \"Y\" respectively during cell division is entirely coincidental.",
"forms": [
{
"form": "X chromosomes",
"tags": [
"plural"
]
},
{
"form": "X-chromosome",
"tags": [
"alternative"
]
}
],
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],
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"lang_code": "en",
"pos": "noun",
"related": [
{
"word": "X-linked trait"
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{
"word": "Y chromosome"
}
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"English lemmas",
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"English nouns",
"Entries with translation boxes",
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"Terms with Icelandic translations",
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"Terms with Polish translations",
"Terms with Romanian translations",
"Terms with Swedish translations",
"en:Genetics"
],
"glosses": [
"A mammalian sex chromosome: in the XY sex-determination system, cells of females typically have a pair of X chromosomes, while cells of males typically have an X and a Y."
],
"links": [
[
"genetics",
"genetics"
],
[
"mammalian",
"mammalian"
],
[
"sex chromosome",
"sex chromosome"
]
],
"raw_glosses": [
"(genetics) A mammalian sex chromosome: in the XY sex-determination system, cells of females typically have a pair of X chromosomes, while cells of males typically have an X and a Y."
],
"topics": [
"biology",
"genetics",
"medicine",
"natural-sciences",
"sciences"
]
}
],
"translations": [
{
"code": "da",
"lang": "Danish",
"lang_code": "da",
"sense": "a mammalian sex chromosome",
"tags": [
"neuter"
],
"word": "X-kromosom"
},
{
"code": "et",
"lang": "Estonian",
"lang_code": "et",
"sense": "a mammalian sex chromosome",
"word": "X-kromosoom"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "a mammalian sex chromosome",
"word": "X-kromosomi"
},
{
"code": "is",
"lang": "Icelandic",
"lang_code": "is",
"sense": "a mammalian sex chromosome",
"tags": [
"masculine"
],
"word": "X-litningur"
},
{
"code": "ga",
"lang": "Irish",
"lang_code": "ga",
"sense": "a mammalian sex chromosome",
"tags": [
"masculine"
],
"word": "X-chrómasóm"
},
{
"code": "pl",
"lang": "Polish",
"lang_code": "pl",
"sense": "a mammalian sex chromosome",
"tags": [
"masculine"
],
"word": "chromosom X"
},
{
"code": "ro",
"lang": "Romanian",
"lang_code": "ro",
"sense": "a mammalian sex chromosome",
"tags": [
"masculine"
],
"word": "cromozom X"
},
{
"code": "sv",
"lang": "Swedish",
"lang_code": "sv",
"sense": "a mammalian sex chromosome",
"tags": [
"common-gender"
],
"word": "X-kromosom"
}
],
"word": "X chromosome"
}
Download raw JSONL data for X chromosome meaning in English (2.8kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-03-25 from the enwiktionary dump dated 2026-03-03 using wiktextract (05c257f and 9d9a410). 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.