Advertisement

Advertisement

thecal sac

[ thee-kuhl sak ]

noun

, Anatomy.
  1. the loose membrane covering the spinal cord and containing cerebrospinal fluid; the spinal theca.


Discover More

Word History and Origins

Origin of thecal sac1

First recorded in 1910–15

Advertisement

Advertisement

Advertisement

Advertisement


Call of the Wild, TheCanterbury Tales, The