As a noun terms
is .
As a verb protuberant is
.
As an adjective protuberant is
bulging, protuberant.
terms
English
Noun
(head)
Statistics
*
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protuberant
English
Adjective
(
en adjective)
Swelling]] or [[bulge, bulging outward.
Related terms
* protuberance
* protuberantly