| English noun: blowhole | |||
| 1. | blowhole (body) the spiracle of a cetacean located far back on the skull | ||
| Broader (hypernym) | spiracle | ||
| Part meronym | blower, cetacean, cetacean mammal | ||
| 2. | blowhole (artifact) a hole for the escape of gas or air | ||
| Synonyms | vent, vent-hole, venthole | ||
| Broader (hypernym) | hole | ||
| Narrower (hyponym) | smoke hole | ||
| Part meronym | air duct, air passage, airway | ||