We found 1 definitions of tail bone from 1 different sources.
Noun |
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tail bone - the end of the vertebral column in humans and tailless apes | ||
coccyx | ||
bone, os a shade of white the color of bleached bones | ||
pelvic arch, pelvic girdle, pelvis, hip a structure shaped like a funnel in the outlet of the kidney into which urine is discharged before passing into the ureter | ||
spinal column, vertebral column, rachis, backbone, spine, back the series of vertebrae forming the axis of the skeleton and protecting the spinal cord; "the fall broke his back" |