blowhole

Noun

 * 1)   The spiracle, on the top of the head, through which cetaceans breathe.
 * 2)   A hole in sea ice where cetaceans and pinnipeds come to breathe.
 * 3)   A top-facing opening to a cavity in the ground very near an ocean's shore, leading to a marine cave from which wave water or bursts of air are expelled.
 * 4)   A vent for the escape of steam or other gas.
 * 5)   An unintended cavity filled with air in a casting product.
 * 6)   A vertical opening in the top of a computer case that lets hot air (primarily from the CPU heat sink) escape quickly.

Translations

 * Catalan: espiracle
 * Chinese:
 * Mandarin: 噴氣孔
 * Faroese: blástur
 * Finnish: ilmareikä, hengitysaukko
 * French:
 * German: Blasloch
 * Greek:
 * Ancient: φυσητήρ
 * Icelandic: blásturshola, blástursop
 * Irish: poll séidte
 * Italian:
 * Maori: tāpihapiha
 * Portuguese: espiráculo, respiradouro
 * Russian:
 * Spanish:
 * Swedish: blåshål
 * Welsh: twll chwythu, chwythdwll


 * Chinese:
 * Mandarin: 吹蝕穴


 * Chinese:
 * Mandarin: 噴氣孔
 * Finnish: kaasuonkalo
 * Ido:
 * Italian:
 * Portuguese: respiradouro
 * Russian:, вентиляцио́нное отве́рстие


 * Dutch: gietblaas,
 * Finnish:, ilmareikä
 * German:


 * French: (1)

Verb

 * 1)  To fill or be filled with air in an unintended cavity.