coccyx
UK/ˈkɒksɪks//ˈkɑksɪks/
coccyx noun: the final (bottom-most) fused vertebrae at the base of the spine, the tailbone.

Noun
coccyx (plural coccyges or coccyxes)
- 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.2018, Richard Powers, The Overstory, Vintage (2019), page 129
- An actor herself, McAlpine was hands-on, demonstrating “how you penetrate” on screen: “If you can move your coccyx, just arch your back slightly, it looks fantastic,” she says happily. “Those orgy scenes were amazing.”2024 January 30, Elle Hunt, “‘With orgasm people strive for oblivion’: Poor Things’ intimacy coordinator on consent, orgies and Emma Stone”, in The Guardian, →ISSN
- Synonyms:
- tailbone
coccyx meaning in Tamil, Bengali, Tagalog and Arabic
coccyx in Tamil
- தண்டுவட எலும்புவால் பகுதி, காக்சியம், வால் எலும்பு, குயிலலகு, குயிலலகுரு
coccyx in Bengali
- লেজের হাড়
coccyx in Tagalog
- (anatomy) final fused vertebrae
- puil, tulatod
coccyx in Arabic
- (anatomy) final fused vertebrae
- عُصُص ʕuṣuṣ, عُصْعُص ʕuṣʕuṣ
More languagesFewer languages
- coccyx in Malay
- tulang sulbi, tulang ekor, tulang cenonot, tulang kongkeng
- coccyx in Indonesian
- tulang sulbi, tulang ekor, tulang tongkeng, koksiks
- coccyx in Persian
- دنبالچه donbâlče
- coccyx in Thai
- ก้นกบ gôn-gòp
- coccyx in Vietnamese
- xương cụt
Synonyms of coccyx
Forms of coccyx
| plural | coccyges |
|---|---|
| plural | coccyxes |
Origin of coccyx
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.
Words formed from coccyx
Questions about coccyx
- What does coccyx mean?
- Coccyx means the final (bottom-most) fused vertebrae at the base of the spine, the tailbone.
- What is coccyx in Tamil?
- Coccyx in Tamil is தண்டுவட எலும்புவால் பகுதி, காக்சியம், வால் எலும்பு. See Coccyx meaning in Tamil.
- What part of speech is coccyx?
- Coccyx is a noun.
- How do you pronounce coccyx?
- Coccyx is pronounced /ˈkɑksɪks/ (US).
- What is the plural of coccyx?
- The plural of coccyx is coccyges.
Words near coccyx in the dictionary
Source and license
Adapted from Wiktionary: coccyx (page history and authors); coccyx (Tamil Wiktionary) (page history and authors); coccyx (Bengali Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: En-US-coccyx.wav.
Cite this entry: “coccyx.” Word.ws, https://word.ws/coccyx. Based on Wiktionary, CC BY-SA 4.0.
