Lasagna

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Italian, plural of lasagna, based on Latin lasanum ‘chamber pot’, perhaps also ‘cooking pot’.

wiktionary

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From Italian lasagna (and its plural lasagne), possibly from Vulgar Latin *lasania, from Latin lasanum(“cooking pot”), from Ancient Greek λάσανον(lásanon, “trivet or stand for a pot”). Others argue the Italian lasagna originally derived from the Arabic لَوْزِينَج‎ (lawzīnaj, “almond cake”).

etymonline

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lasagna (n.)

"pasta cut in long, wide strips; a dish made from this," 1760 (as an Italian word in English), from Italian (plural is lasagne), from Vulgar Latin *lasania, from Latin lasanum "a cooking pot," from Greek lasanon "pot with feet, trivet." Sometimes nativized as lasagne.