coryphaeus
From LSJ
Latin > English (Lewis & Short)
cŏryphaeus: i, m., = κορυφαῖος,
I a leader, chief, head: Epicureorum Zeno, Cic. N. D. 1, 21, 59.
Latin > French (Gaffiot 2016)
(2) cŏrўphæus, ī, m. (κορυφαῖος), coryphée || [fig.] chef, porte-parole : Cic. Nat. 1, 59.
Latin > German (Georges)
coryphaeus, ī, m. (κορυφαιος), der Koryphäe = das Oberhaupt, der Stimmführer einer Partei (rein lat. princeps), Cic. de nat. deor. 1, 59.