Search Result for "chain tongs":
Wordnet 3.0

NOUN (1)

1. a pipe wrench used for turning large pipes; an adjustable chain circles the pipe with its ends connected to the head whose teeth engage the pipe; 



WordNet (r) 3.0 (2006):

chain tongs
    n 1: a pipe wrench used for turning large pipes; an adjustable
         chain circles the pipe with its ends connected to the head
         whose teeth engage the pipe