Meaning of TAIL BONE

WordNet Dictionary
	Definition:		[n]  the end of the vertebral column in humans and tailless apes
	Synonyms:		coccyx
	See Also:		back, backbone, bone, caudal vertebra, coccygeal vertebra, hip, os, pelvic arch, pelvic girdle, pelvis, rachis, spinal column, spine, vertebral column