ovolo vs quarter round

ovolo and quarter round both are nouns.

Word	Noun	Adjective	Verb	Adverb
ovolo	Yes	No	No	No
quarter round	Yes	No	No	No

As nouns, ovolo and quarter round are synonyms defined as:

ovolo and quarter round: a convex molding having a cross section in the form of a quarter of a circle or of an ellipse

Other synonyms of ovolo include thumb.

ovolo (noun)	quarter round (noun)
a convex molding having a cross section in the form of a quarter of a circle or of an ellipse	a convex molding having a cross section in the form of a quarter of a circle or of an ellipse