low relief vs basso rilievo

low relief and basso rilievo both are nouns.

Word	Noun	Adjective	Verb	Adverb
low relief	Yes	No	No	No
basso rilievo	Yes	No	No	No

As nouns, low relief and basso rilievo are synonyms defined as:

low relief and basso rilievo: a sculptural relief in which forms extend only slightly from the background; no figures are undercut

Other synonyms of low relief include bas relief, basso relievo.

low relief (noun)	basso rilievo (noun)
a sculptural relief in which forms extend only slightly from the background; no figures are undercut	a sculptural relief in which forms extend only slightly from the background; no figures are undercut