epididymotomy

Incision into the epididymis, as in preparation for epididymovasostomy or for drainage of purulent material. [epididymis + G. tome, a cutting]

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epi·did·y·mot·o·my (ep″ĭ-did″ə-motґə-me) [epididymis + -tomy] incision of the epididymis.