orotund vs rotund

orotund and rotund both are adjectives.

Word	Noun	Adjective	Verb	Adverb
orotund	No	Yes	No	No
rotund	No	Yes	No	No

As adjectives, orotund and rotund are synonyms defined as:

Other synonyms of orotund include pear-shaped, round.

orotund (adjective)	rotund (adjective)
(of sounds) full and rich	excessively fat
ostentatiously lofty in style	(of sounds) full and rich
	spherical in shape