FIASCO is validvalid

a complete failure [n FIASCOES, FIASCOS] / a wine bottle [n FIASCHI, FIASCOES]

19,994 of 196,601 in NWL2023·also valid in CSW24

a complete failure [n FIASCOS or FIASCOES] / (Italian) a wine bottle [n FIASCOS or FIASCHI or FIASCOES]