mamelon noun.
['mamɪlǝn] M19.[French = nipple, formed as MAMELLE.]1. A small rounded eminence or hillock.
M19.2. Zoology. A small rounded structure,
esp. the central knob of an echinoid tubercle.
L19. ■ mamelonated adjective covered with rounded protuberances
M19. [TahlilGaran] English Dictionary ▲