a lake in central Italy, in Umbria near Perugia: Romans defeated by Hannibal 217 b.c. About 50 sq. mi. (130 sq. km).
Also called Lake of Perugia.Latin Tras·i·me·nus [tras-uh-mee-nuh s] /ˌtræs əˈmi nəs/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019