balanus

Etymology
, from.

Noun

 * 1)  The glans

Etymology
, from.

Etymology
From.

Noun

 * 1) an acorn
 * 2) a fruit or other object similar in form to an acorn:
 * 3) a chestnut
 * 4) the ben-nut
 * 5) a date
 * 6) a suppository
 * 7) a species of shellfish
 * 8) the bell-end; the dickhead