venthole

from WordNet (r) 3.0 (2006)
venthole
    n 1: a hole for the escape of gas or air [syn: {vent},
         {venthole}, {vent-hole}, {blowhole}]
    
from The Collaborative International Dictionary of English v.0.48
Venthole \Vent"hole\, n.
   A touchhole; a vent.
   [1913 Webster]
    

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