epididymis
/ɛpiˈdɪdɪmɪs/
Word Rarity
Very rare
Frequency: 1.80 in modern English
19
Scrabble Score
10
Letters
2
Syllables
7
Unique Chars
Meaning
noun
A narrow, tightly-coiled tube connecting the efferent ducts from the rear of each testicle to its vas deferens, where sperm are stored during maturation.
Example Sentences
Etymology
From Ancient Greek ἐπιδιδυμίς (epididumís), from ἐπί (epí, “upon, over”) + δίδυμος (dídumos, “twin; testicle”).