"Fiasco" is a very popular Italian word with Germanic roots. However this term is present in many european languages to indicate different types of bottles.
(It) Fiasco: specific round bottle for wine (mainly Chianti)
(De) Flasche: any bottle
(En) Flask = (It) Borraccia
Photo: Scaricamento dei fiaschi di vino da un carretto (1900)
da Wikimedia Commons (Public domain also in USA)