mamelon

Etymology
Borrowed from.

Noun

 * 1) A hillock; a rounded elevation or protuberance.
 * 2)  A structure resembling a small bump found on the outer surface of stromatoporoids.
 * 3)  A protrusion on a newly erupted tooth.

Etymology
From.

Noun

 * 1)  nipple
 * 2)  nipple short threaded connecting tube
 * 3)  hillock, knoll rounded elevation or protuberance
 * 1)  hillock, knoll rounded elevation or protuberance

Etymology
.

Noun

 * 1) nipple