Search Result for "rachet": 
Wordnet 3.0

NOUN (1)

1. mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction;
[syn: ratchet, rachet, ratch]



WordNet (r) 3.0 (2006):

rachet
    n 1: mechanical device consisting of a toothed wheel or rack
         engaged with a pawl that permits it to move in only one
         direction [syn: ratchet, rachet, ratch]