peen hardening

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• penis — penile /peen l, pee nuyl/, penial /pee nee euhl/, adj. /pee nis/, n., pl. penises, penes / neez/. Anat., Zool. the male organ of copulation and, in mammals, of urinary excretion. [1685 95; < L penis tail, penis] * * * Male sex organ, which also… …   Universalium