1 definition found
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Sacrum \Sa"crum\, n.; pl {sacra}. [NL., fr L. sacer sacred, os
sacrum the lowest bone of the spine.] (Anat.)
That part of the vertebral column which is directly connected
with or forms a part of the pelvis.
Note: It may consist of a single vertebra or of several more
or less consolidated. In man it forms the dorsal, or
posterior, wall of the pelvis, and consists of five
united vertebr[ae], which diminish in size very rapidly
to the posterior extremity, which bears the coccyx.
more about sacra
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Lake Atitlan, Guatemala
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