half-relief vs mezzo-rilievo

half-relief and mezzo-rilievo both are nouns.

Word	Noun	Adjective	Verb	Adverb
half-relief	Yes	No	No	No
mezzo-rilievo	Yes	No	No	No

As nouns, half-relief and mezzo-rilievo are synonyms defined as:

half-relief and mezzo-rilievo: a sculptural relief between low relief and high relief

Other synonyms of half-relief include mezzo-relievo.

half-relief (noun)	mezzo-rilievo (noun)
a sculptural relief between low relief and high relief	a sculptural relief between low relief and high relief