Trecento n., adj. The fourteenth century, when applied to Italian art, literature, etc. It marks the period of Dante, Petrarch, and boccaccio in literature, and of Giotto in painting.
... authority. Fanfani, who showed more zeal than courtesy in his destructive criticism, undertook to prove that Dino's style in general is not distinguished for the 'purity, simplicity, and propriety' of the trecento[3]; that it abounds in expressions of a later period, such as armata for oste, marciare for andare, accio for acciocche, onde for affinche; that numerous imitations of Dante can be traced in it; and that to an acute student of early Italian prose its palpable quattrocentismo ... — Renaissance in Italy, Volume 1 (of 7) • John Addington Symonds