protuberances is a form of:

Protuberance



noun
1.
(a being protuberant; a part or thing that protrudes) ដំណើរពក, លៀនចេញ
ENGLISH MEANING
noun
1.
That which is protuberant swelled or pushed beyond the surrounding or adjacent surface; a swelling or tumor on the body; a prominence; a bunch or knob; an elevation.