Search Result for "tail bone":
Wordnet 3.0

NOUN (1)

1. the end of the vertebral column in humans and tailless apes;
[syn: coccyx, tail bone]



WordNet (r) 3.0 (2006):

tail bone
    n 1: the end of the vertebral column in humans and tailless apes
         [syn: coccyx, tail bone]