corpus spongiosum(redirected from corpora spongiosa)
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Related to corpora spongiosa: bulb of corpus spongiosum
corpus spongiosumA cylindrical mass of spongy tissue that surrounds the male urethra and maintains it in an opened position, which allows the urethra to act as a conduit for semen during ejaculation.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
Erectile tissue surrounding the male urethra inside the shaft of the penis.See: penis for illus
See also: corpus
Medical Dictionary, © 2009 Farlex and Partners
corpus spongiosuma median mass of erectile tissue in the mammalian penis. See also CORPUS CAVERNOSUM.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005