Quin·til·ian 
(kwĭn-tĭlyən, -ē-ən) Originally Marcus Fabius Quintilianus. First century AD.
(kwĭn-tĭlyən, -ē-ən) Originally Marcus Fabius Quintilianus. First century AD. Roman rhetorician whose major work, the Institutio Oratoria, discusses the complete education and career of an orator.