[ ˌɛpɪ'dɪdɪmɪs ]
■ noun ( plural epididymides ˌɛpɪdɪ'dɪmɪdi:z ) Anatomy a highly convoluted duct behind the testis, along which sperm passes to the vas deferens.
Derivatives
epididymal adjective
Origin
C17: from Gk epididumis , from epi 'upon' + didumos 'testicle'.