Search Result for "alligator wrench":
Wordnet 3.0

NOUN (1)

1. a wrench with a v-shaped jaw and serrations on one side (resembles the open jaws of an alligator); 



The Collaborative International Dictionary of English v.0.48:

Alligator wrench \Al"li*ga`tor wrench\ (Mech.)
   A kind of pipe wrench having a flaring jaw with teeth on one
   side.
   [Webster 1913 Suppl.]


WordNet (r) 3.0 (2006):

alligator wrench
    n 1: a wrench with a v-shaped jaw and serrations on one side
         (resembles the open jaws of an alligator)