1. a firm partly muscular chestnut sized gland in males at the neck of the urethra; produces a viscid secretion that is the fluid part of semen; [syn: prostate gland, prostate]
WordNet (r) 3.0 (2006):
prostate gland
n 1: a firm partly muscular chestnut sized gland in males at the
neck of the urethra; produces a viscid secretion that is
the fluid part of semen [syn: prostate gland, prostate]