noun, plural sac·ra [sak-ruh, sey-kruh] /ˈsæk rə, ˈseɪ krə/. Anatomy.
Origin of sacrum
Words nearby sacrum
Example sentences from the Web for sacrum
The bone immediately below the sacrum, called the coccyx, is essentially the representative of the tail in man.Degeneracy|Eugene S. Talbot
Joined to the lower end of the sacrum is the coccyx, or cuckoo-bone, a tapering series of little bones.A Practical Physiology|Albert F. Blaisdell
The bodies of the vertebræ forming the sacrum are similar in length to those of the back.Dragons of the Air|H. G. Seeley
There are two vertebral columns, which usually are separate down to the sacrum, and they converge at the lower end.Essays In Pastoral Medicine|Austin Malley
Some rheumatic pains in limbs, and heaviness about the sacrum.