Coccyx

['kɒksɪks] or ['kɑksɪks]

(noun.) the end of the vertebral column in humans and tailless apes.

爱德温录入--From WordNet

(n.) The end of the vertebral column beyond the sacrum in man and tailless monkeys. It is composed of several vertebrae more or less consolidated.

弗雷迪手打

n. (anat.) the lower bone of the vertebral column:—pl. Coc′cyges.—adjs. Coccyg′ēal Coccyg′ian.

校对:诺琳