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Definition of Perineal raphe
1. Noun. (anatomy) The visible line that extends from the anus, through the mid-line of the scrotum and upwards through the posterior mid-line aspect of the penis ¹
¹ Source: wiktionary.com
Medical Definition of Perineal raphe
1. The central anteroposterior line of the perineum, most marked in the male, being continuous with the raphe of the scrotum. Synonym: raphe perinei. (05 Mar 2000)