basso relievo vs low relief

basso relievo and low relief both are nouns.

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

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

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

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

basso relievo (noun)	low relief (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