quat·tro·cen·to (kwŏt'rō-chěn'tō) n. The 15th-century period of Italian art and literature.
[Italian, short for (mil) quattrocento, one thousand four hundred : quattro, four (from Latin quattuor; see kwetwer- in Indo-European roots) + cento, hundred (from Latin centum; see dek in Indo-European roots).]
1875, "the fifteenth century as a period in art and architecture," from It., lit. "four hundred," short for mille quattrocento "one thousand four hundred."