Medical Dictionary

corpus cavernosum

noun corpus ca·ver·no·sum \-ˌkav-ər-ˈnō-səm\
plural corpora ca·ver·no·sa \-sə\

Medical Definition of CORPUS CAVERNOSUM

:  a mass of erectile tissue with large interspaces capable of being distended with blood; especially :  one of those that form the bulk of the body of the penis or of the clitoris

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