coccyx

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coccyx

  • /ˈkɑksɪks/ US
  • /ˈkɒksɪks/ UK

Where it comes from

Borrowed from Latin coccyx, borrowed from Ancient Greek κόκκῡξ (kókkūx), referring to the curved shape of a cuckoo's beak when viewed from the side.

noun coccyges · coccyxes

  1. formal The final (bottom-most) fused vertebrae at the base of the spine, the tailbone. He lands on the concrete path and bounces on his coccyx, which cracks the base of his spine.

    Similar: tailbone

Translations

Every language

noun (anatomy) fused vertebrae at the base of the spine

Españolcoxis, cóccix, rabadilla, curcusilla
한국어꼬리뼈 kkorippyeo
日本語尾骨 bikotsu, 尾骶骨 biteikotsu, 尾閭骨 biryokotsu
中文尾骨 wěigǔ, 尾骶骨 wěidǐgǔ, 尾閭骨 /尾闾骨 wěilǘgǔ
Portuguêscóccix, mucumbu, curanchim
Françaiscoccyx
DeutschCoccyx, Steißbein
Italianococcige
Ελληνικάκόκκυξ kókkyx, ουρά ourá
Românănoadă
Русскийко́пчик kópčik
Tiếng Việtxương cụt
العربيةعُصُص ʕuṣuṣ, عُصْعُص ʕuṣʕuṣ

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Cite this
MLA

"coccyx." Wiktionary, via Micwyn, micwyn.com/word/coccyx. Accessed 6 Nov. 2026.

APA

coccyx. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/coccyx

Chicago

"coccyx." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/coccyx.

BibTeX
@misc{coccyx_2026,
  title = {coccyx},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/coccyx},
  urldate = {2026-11-06}
}