blowhole /ˈbloʊˌhoʊl/ noun plural blowholes
plural blowholes
Learner's definition of BLOWHOLE
[count]
1
: a hole that is on the top of a whale or related animal's head and is used by the animal for breathing(鲸等动物头顶的)呼吸孔
2
: a hole in the ice to which seals and other animals that are living in the water under the ice come to breathe(供海豹等生活在冰层下的动物呼吸的)冰孔,冰窟窿