Search Result for "air_shaft":
Wordnet 3.0

NOUN (1)

1. a shaft for ventilation;
[syn: air shaft, air well]



The Collaborative International Dictionary of English v.0.48:

Air shaft \Air" shaft`\
   A passage, usually vertical, for admitting fresh air into a
   mine or a tunnel.
   [1913 Webster]


WordNet (r) 3.0 (2006):

air shaft
    n 1: a shaft for ventilation [syn: air shaft, air well]