Strong's #810: 'eshek (pronounced eh'-shek)
from an unused root (probably meaning to bunch together); a testicle (as a lump):--stone.
Brown-Driver-Briggs Hebrew Lexicon:
ׁ
'eshek
1) testicle
2) (CLBL) stone
Part of Speech: noun masculine
Relation: from an unused root (probably meaning to bunch together)
Usage:
This word is used 1 times:
Leviticus 21:20: "or scabbed, or hath his stones broken;"