Search Result for "prehensor": 
Wordnet 3.0

NOUN (1)

1. the anterior pair of legs of a centipede that are modified to seize prey and inject venom from the toxicognaths; 



WordNet (r) 3.0 (2006):

prehensor
    n 1: the anterior pair of legs of a centipede that are modified
         to seize prey and inject venom from the toxicognaths