Mamelon n. : A rounded hillock; a rounded elevation or protuberance.

Example:


Taxonomy
Mamelon, free encyclopedia, hill, search, protrusion, tooth, fortress, eruption, stiff, lava, disambiguation pages, Personal tools, Namespaces, Variants, Interaction, Toolbox, non-profit organization, dentistry.

Defination from the web:
Mamelon (dentistry), a protrusion on a newly erupted tooth. ... Mamelon (volcanology), a hill formed by eruption of "stiff" lava. This disambiguation page lists articles associated with the ...