coccyx

English

the coccyx

Etymology

Latin coccyx, from Ancient Greek κόκκυξ (kókkux, “cuckoo”), referring to the curved shape of a cuckoo's beak when viewed from the side.

Pronunciation

• IPA^(key): /ˈkɑksɪks/
• IPA^(key): /ˈkɒksɪks/

Noun

coccyx (plural coccyges)

1. (medicine, formal) The final (bottom-most) fused vertebrae at the base of the spine, the tailbone.

Synonyms

• tailbone (informal)

Hypernyms

• bone

Derived terms

• coccygeal
• coccygectomy
• sacrococcyx

Translations

(anatomy) final fused vertebrae

• Arabic: عُصُص m (ʕuṣuṣ)

  Egyptian Arabic: عصعص m (ʿúṣʿuṣ)

• Armenian: պոչուկ (hy) (počʻuk)
• Belarusian: хвастцо́вая косць f (xvastcóvaja koscʹ), хвасце́ц m (xvascjéc)
• Bulgarian: опашна кост (opašna kost)
• Catalan: còccix m
• Cebuano: bangkawbangkaw
• Central Melanau: tuleang kelebik, kubin
• Chinese:

  Mandarin: 尾骨 (zh) (wěigǔ), 尾骶骨 (zh) (wěidǐgǔ), 尾閭骨／尾闾骨 (zh) (wěilǘgǔ), 尾闾骨 (zh) (wěilǘgǔ)

• Crimean Tatar: quyruq kemigi
• Czech: kostrč (cs) f
• Danish: haleben (da) n
• Dutch: staartbeen (nl), ^{(please verify)} stuitbeen (nl), ^{(please verify)} stuit (nl) f, stuitje (nl) n
• Esperanto: kokcigo
• Faroese: halabein n
• Finnish: häntäluu (fi)
• French: coccyx (fr) m
• Galician: cóccix (gl) m
• German: Coccyx m (professional term); Steißbein (de) n (common language term)
• Greek:

  Ancient: κόκκυξ m (kókkux)

• Hiligaynon: pigtot
• Hungarian: farkcsont (hu), farokcsont (hu)
• Icelandic: rófubein (is)
• Ilocano: kimmol
• Indonesian: tulang sulbi (id), tulang ekor (id), tulang tongkeng (id), koksiks
• (deprecated template usage) {{trans-mid}}
• Italian: coccige (it)
• Japanese: 尾骨 (ja) (びこつ, bikotsu), 尾骶骨 (びていこつ, biteikotsu), 尾閭骨 (びりょこつ, biryokotsu)
• Korean: 꼬리뼈 (kkorippyeo)
• Lithuanian: uodegikaulis
• Malay: tulang sulbi, tulang ekor, tulang cenonot, tulang kongkeng, tulang tongkeng, koksiks
• Maori: timu
• Navajo: atseeʼ
• Norwegian:

  Bokmål: haleben n, halebein n

  Nynorsk: halebein n

• Persian: دنبالچه (fa) (donbâlče)
• Polish: kość guziczna (pl) f
• Portuguese: cóccix m, mucumbu m (Northeast Brazil), curanchim m (Brazil)
• Russian: ко́пчик (ru) m (kópčik)
• Sabah Bisaya: saligi'
• Scots: rumple-bane
• Serbo-Croatian: trtica (sh) f, trtičnjača f
• Slovak: kostrč (sk) f
• Slovene: trtica (sl) f
• Spanish: cóccix (es) m, coxis (es) m
• Swedish: korsben c
• Tagal Murut: kalut
• Tagalog: puil, tulatod
• Thai: ก้นกบ (th) (gôn-gòp)
• Turkish: kuyruk sokumu (tr)
• Ukrainian: ку́прик m (kúpryk)
• Vietnamese: xương cụt
• West Coast Bajau: sengkurung

Further reading

• coccyx on Wikipedia.Wikipedia
• Category:coccyx on Wikimedia Commons.Wikimedia Commons

---

French

Etymology

Borrowed from Ancient Greek κόκκυξ (kókkux).

Pronunciation

• IPA^(key): /kɔk.sis/

• Audio:

  (file)

Noun

coccyx m (plural coccyx)

1. (anatomy) coccyx, tailbone

Further reading

• “coccyx”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

---

Latin

Etymology

Borrowed from Ancient Greek κόκκῡξ (kókkūx).

Pronunciation

• (Classical Latin) IPA^(key): /ˈkok.kyːks/, [ˈkɔkːyːks̠]
• (modern Italianate Ecclesiastical) IPA^(key): /ˈkot.t͡ʃiks/, [ˈkɔtː͡ʃiks]

Noun

coccȳx m (genitive coccȳgis); third declension

1. (anatomy) coccyx

Declension

Third-declension noun.

Case	Singular	Plural
Nominative	coccȳx	coccȳgēs
Genitive	coccȳgis	coccȳgum
Dative	coccȳgī	coccȳgibus
Accusative	coccȳgem	coccȳgēs
Ablative	coccȳge	coccȳgibus
Vocative	coccȳx	coccȳgēs

References

• “coccyx”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• coccyx in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.

---

Portuguese

Noun

coccyx m (invariable)

1. Template:pt-obsolete-hellenism