資料來源 : Webster's Revised Unabridged Dictionary (1913)

Epididymis \Ep`i*did"y*mis\, n. [NL., fr. Gr. ?; 'epi` upon + ?
   testicle.] (Anat.)
   An oblong vermiform mass on the dorsal side of the testicle,
   composed of numerous convolutions of the excretory duct of
   that organ. -- {Ep`i*did"y*mal}, a.

資料來源 : WordNet®

epididymis
     n : a convoluted tubule in each testis; carries sperm to vas
         deferens
     [also: {epididymides} (pl)]