Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “epididymis”

epididymis

noun [C] uk   /ˌep.ɪˈdɪd.ɪ.məs/ us    // (plural epididymides) specialized
a tube that carries sperm from the testes (= the two round male sex organs): Harmless cysts may occur in the epididymis.Sexual and reproductive organs
(Definition of epididymis from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of epididymis?
Add Cambridge dictionaries to your browser to your website

Word of the Day

beer mat

a small piece of cardboard that you put under a glass to protect a table surface in a pub or bar

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More