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1. (pr. cock-six) Medical term for tailbone. Small triangular bone found at the base of the spine. The number of sections in normal humans vary from 1-3.
I was doing some backyard wrestlingand when I jumped off my roof I broke my coccyx.
by The Troll July 17, 2005
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Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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2
tail bone; what Grandma broke.
Uncle Rico: Grandma took a little spill at the sand dunes today. Broke her COCCYX.
by pimps ahoy August 07, 2005
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3
The scientific word for your tailbone.

No it's not dirty.
Doctor: Whats the last bone in the vertebral column that encompasses the spinal cord

Student: The Coccyx
by drafty01 April 03, 2021
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