or, with all his titles as they are found in MSS., Aelius Donatus Vir Clarus Orator Urbis Romae, was a celebrated grammarian and rhetorician, who taught at Rome in the middle of the fourth century, and was the preceptor of Saint Jerome.
[W.R]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890