WordNet: coccyx, tail bone

the end of the vertebral column in humans and tailless apes

• hypernym bone, os

• part holonym back, backbone, rachis, spinal column, spine, vertebral column

• part holonym hip, pelvic arch, pelvic girdle, pelvis

coccyx

• (englanti) coccygeal (derivationally related)
• (suomi) coccyx (synonyymi)

tail bone

• (suomi) häntäluu (synonyymi)