Regius
Pronunciation : Re"gi*us (rl"*s)
Part of Speech : a.
Etymology : [L. regius, from rex, regis, a king.]
Definition : Defn: Of or pertaining to a king; royal. Regius professor, an incumbent of a professorship founded by royal bounty, as in an English university.
Source : Webster's Unabridged Dictionary, 1913