blowhole |
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| 1. | [ noun ] (anatomy,zoology) the spiracle of a cetacean located far back on the skull | |
| Related terms: | spiracle cetacean | |
| 2. | [ noun ] a hole for the escape of gas or air | |
| Synonyms: | vent vent-hole venthole | |
| Related terms: | hole smoke_hole air_passage | |
