coccyx

Etymology
, from, referring to the curved shape of a cuckoo's beak when viewed from the side.

Noun

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

Translations

 * Arabic: عُصُص, عُصْعُص
 * Egyptian Arabic: عصعص
 * Armenian:
 * Belarusian: хвастцо́вая косць, хвасце́ц
 * Bulgarian: опашна кост
 * Catalan:
 * Cebuano: bangkawbangkaw
 * Central Melanau: tuleang kelebik, kubin
 * Chinese:
 * Mandarin:, ,
 * Crimean Tatar: quyruq kemigi
 * Czech:
 * Danish:
 * Dutch:, , ,
 * Esperanto: kokcigo
 * Faroese: halabein
 * Finnish:
 * French:
 * Galician:
 * German: Coccyx ;
 * Greek:
 * Ancient: κόκκυξ
 * Modern: ,
 * Hiligaynon: pigtot
 * Hungarian: ,
 * Icelandic:
 * Ilocano: kimmol
 * Indonesian:, , , koksiks
 * Ingrian: häntäpiiluu
 * Italian:
 * Japanese:, ,
 * Kapampangan: kaikut, kayikut
 * Kazakh: құймышақ
 * Korean: 꼬리뼈
 * Kurdish:
 * Northern Kurdish: hestiyê qilênce
 * Lithuanian: uodegikaulis
 * Malay: tulang sulbi, tulang ekor, tulang cenonot, tulang kongkeng, tulang tongkeng, koksiks
 * Maori: timu
 * Navajo: atseeʼ
 * Norwegian:
 * Bokmål: haleben, halebein
 * Nynorsk: halebein
 * Old Czech: kostřec
 * Ottoman Turkish: قویروق كمیكی, عصعص
 * Persian:
 * Polish:, kość ogonowa
 * Portuguese:, mucumbu , curanchim
 * Romanian:
 * Russian:
 * Sabah Bisaya: saligi'
 * Scots: rumple-bane
 * Serbo-Croatian:, trtičnjača
 * Sicilian: còcciggi
 * Slovak:
 * Slovene:
 * Spanish: ,
 * Swedish: svanskota
 * Tagal Murut: kalut
 * Tagalog: puil, tulatod
 * Thai:
 * Turkish:
 * Ukrainian: ку́прик
 * Vietnamese: xương cụt (𩩫𥐒)
 * West Coast Bajau: sengkurung

Etymology
.

Noun

 * , tailbone

Etymology
Borrowed from.