kind of ice cream dessert, 1929, from Italian spumone (singular), spumoni (plural), from spuma "foam" (see spume).
Entries linking to spumoni
spume n.
late 14c., from Old French spume, from Latin spuma "foam" (also source of Italian spuma, Spanish espuma); cognate with Old English fam, Old High German veim "foam" (see foam (n.)).