Rinforzando
Pronunciation : Rin`for*zan"do
Part of Speech : a.
Etymology : [It., fr. rinfor to re?nforce, strengthen.] (Mus.)
Definition : Defn: Increasing; strengthening; -- a direction indicating a sudden increase of force (abbreviated rf., rfz.) Cf. Forzando, and Sforzando.
Source : Webster's Unabridged Dictionary, 1913