Synonyms and Antonyms for
blowhole
1. blowhole (n.)
a hole for the escape of gas or air
Synonyms:
air duct
vent-hole
smoke hole
venthole
hole
air passage
vent
airway
Antonyms:
natural elevation
inactivity
2. blowhole (n.)
the spiracle of a cetacean located far back on the skull
Synonyms:
spiracle
cetacean mammal
blower
cetacean
x
