ep·i·did·y·mis (ěp'ĭ-dĭd'ə-mĭs) n.
pl.ep·i·did·y·mi·des (-mĭ-dēz') A long, narrow, convoluted tube, part of the spermatic duct system, that lies on the posterior aspect of each testicle, connecting it to the vas deferens.
[Greek epididumis : epi-, epi- + didumoi, twins, testicles, pl. of didumos, double; see dwo- in Indo-European roots.] ep'i·did'y·mal adj.
1610, "fleshy mass at the back of the testicles" (jocularly called a taint), Mod.L., lit. "that which is on the testicles," from Gk. epididymis, a word probably coined by Gk. anatomist Herophilus (c.300 B.C.E.) from epi "on" + didymos "testicle," lit. "double, twofold" (adj.). "To save his Epididamies" [1652].
Main Entry: ep·i·did·y·mis Pronunciation: "ep-&-'did-&-m&s Function: noun Inflected Form: pluralep·i·did·y·mi·des/-m&-"dEz/ : a system of ductules that emerges posteriorly from the testis, holds sperm during maturation, andforms a tangled mass before uniting into a single coiled duct which comprises the highly convoluted body and tail of the system and is continuous with the vas deferens —see VASA EFFERENTIA —ep·i·did·y·mal/-m&l/adjective
epididymis ep·i·did·y·mis (ěp'ĭ-dĭd'ə-mĭs) n.pl.ep·i·di·dy·mi·des (-mĭ-dēz') A long, narrow, convoluted tube in the spermatic duct system that lies on the posterior aspect of each testicle and connects with the vas deferens.