Examples from the Web for blowhole
The flute has likewise the complete series, because through the blowhole it is a pipe open at both ends.
In any case, be careful to leave the blowhole free so that the animal can breathe.
The blowhole was large and somewhat unsymmetrically placed, the right angle being the more anterior.The Beaked Whales of the Family Ziphidae|Frederick True
The body is long and slender, and the head is narrow and gently tapered from the area of the blowhole forward.
British Dictionary definitions for blowhole
- a vent for air or gas, esp to release fumes from a tunnel, passage, etc
- NZ a hole emitting gas or steam in a volcanic region