Handsome is an English equivalent of 'bel'. It's pronounced 'behl'. It's the masculine form of an adjective whose feminine form is 'bella'. The word 'bella' is pronounced 'BEHL-lah', and means 'beautiful'.
'Beautiful' or 'handsome' in regard to men or masculine gender objects or animals may be English equivalents of 'belli'.
The Italian word is the plural form of the masculine adjective 'bello'. It's pronounced 'BEHL-lee'. Its equivalent, the feminine plural 'belle', is pronounced 'BEHL-leh'.
"Beautiful horse" in English is bel cavallo in Italian.
"Beautiful woodland!" in English is Bel bosco! in Italian.
"Beautiful nephew" in English is bel nipote in Italian.
"Beautiful disaster" in English is bel disastro in Italian.
"Beautiful dream" in English is bel sogno in Italian.
Bel nome is a literal Italian equivalent of the English phrase "beautiful name." The pronunciation of the masculine singular adjective and noun will be "bel NO-mey" in Italian.
Avere un gran bel giorno in Italian means "to have a great, beautiful day" in English.
"Beautiful vase" in English means bel vaso in Italian.
"My handsome brother" in English is mio bel fratello in Italian.
"Beautiful wedding" in English means bel matrimonio in Italian.
"Beautiful view" in English means bel panorama in Italian.
Bel maschio is an Italian equivalent of the English phrase "beautiful male." The masculine singular adjective and noun also translate into English as "handsome male." The pronunciation will be "bel MA-skyo" in Italian.