blowholePronunciation: /ˈbləʊhəʊl/Translate blowhole | into Italian Definition of blowhole noun 1the nostril of a whale or dolphin on the top of its head. 2a hole in ice through which a sea mammal breathes or a person fishes. a vent for air or smoke in a tunnel or other structure. blowhole in other Oxford dictionaries Definition of blowhole in the US English dictionary
