CHORAGUS
choragus
(noun) (ancient Greece) leader of a group or festival; leader of a chorus
Source: WordNet® 3.1
Etymology
Noun
choragus (plural choragi)
(historical, Ancient Greece) A chorus leader, especially one who provided at his own expense and under his own supervision one of the choruses for the musical contests at Athens.
Source: Wiktionary
Cho*ra"gus, n.; pl. Choragi. Etym: [L., fr. Gr. (Gr. Antiq.)
Definition: A chorus leader; esp. one who provided at his own expense and
under his own supervision one of the choruses for the musical
contents at Athens.
Source: Webster’s Unabridged Dictionary 1913 Edition