— epididymal , adj.
/ep'i did"euh mis/ , n. , pl. epididymides /-di dim"i deez', -did"euh mi-/ . Anat.
an elongated organ on the posterior surface of a testis that constitutes the convoluted beginning of the vas deferens.
[ 1600-10; epididymís; see EPI-, DIDYMOUS ]