blowhole
/ˈbləʊhəʊl/
Word Rarity
Very rare
Frequency: 2.11 in modern English
16
Scrabble Score
8
Letters
2
Syllables
6
Unique Chars
Meaning
noun
A top-facing opening to a cavity in the ground very near an ocean's shore, leading to a marine cave from which wave water or bursts of air are expelled.
noun
A vertical opening in the top of a computer case that lets hot air (primarily from the CPU heat sink) escape quickly.
verb
To fill or be filled with air in an unintended cavity.