Mirza \Mir"za\, n. [Per. m[imac]rz[=a], abbrev. fr. m[imac]rz[=a]deh son of the prince; m[imac]r prince (Ar. am[imac]r, em[imac]r) + z[=a]deh son.] The common title of honor in Persia, prefixed to the surname of an individual. When appended to the surname, it signifies Prince. [1913 Webster]