Found 2 items, similar to fortissimo.
English → English (WordNet) Definition: fortissimo fortissimo adj : chiefly a direction or description in music n : (music) with great loudness [syn: forte] adv : a direction in music; to be played very loudly [syn: very loudly ] [ant: pianissimo]
English → English (gcide) Definition: Fortissimo Fortissimo \For*tis"si*mo\ (? or ?), adv. [It., superl. of forte, adv. See Forte, adv.] (Mus.) Very loud; with the utmost strength or loudness. [1913 Webster]