Search Result for "vent-hole": 
Wordnet 3.0

NOUN (1)

1. a hole for the escape of gas or air;
[syn: vent, venthole, vent-hole, blowhole]


The Collaborative International Dictionary of English v.0.48:

Venthole \Vent"hole\, n. A touchhole; a vent. [1913 Webster]
WordNet (r) 3.0 (2006):

vent-hole n 1: a hole for the escape of gas or air [syn: vent, venthole, vent-hole, blowhole]