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Medical Definition of Membranous urethra
1. The portion of the male urethra, about 1 cm in length, extending from the prostate to the beginning of the urethra in the corpus spongiosum just beyond the bulb. Synonym: pars membranacea urethrae masculinae, membranous urethra. (05 Mar 2000)
Lexicographical Neighbors of Membranous Urethra
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