
1) English boy name
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https://www.crosswordclues.com/clue/quintilian

Latin teacher and writer whose work on rhetoric, Institutio oratoria, is a major contribution to educational theory and literary criticism.[9 related articles]
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http://www.britannica.com/eb/a-z/q/8

(c.AD 35-c. 100) Roman rhetorician. Born at Calagurris, Spain, he was educated in Rome, but left early in Nero's reign. He returned to Rome in AD 68, where he quickly achieved fame and wealth as a teacher of...
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http://www.encyclo.co.uk/local/20688

Roman rhetorician. Born at Calagurris, Spain, he was educated in Rome, but left early in Nero's reign. He returned to Rome in AD 68, where he quickly achieved fame and wealth as a teacher of rhetoric. He composed the
Institutio Oratoria/The Education of an Orator, in which he advocated a simple and sincere style of public...
Found on
https://www.encyclo.co.uk/local/21221

a.d.c35–c95, Roman rhetorician.
Found on
https://www.infoplease.com/dictionary/quintilian
No exact match found.