Английский разговорный словарь (основной) - fortissimo
Fortissimo
fortissimo
fɔ:ˈtɪsɪməuadj., adv., & n. Mus. --adj. performed very loudly. --adv. very loudly. --n. (pl. -os or fortissimi) a passage to be performed very loudly. [It., superl. of FORTE(2)]