Phoebeus
Frieze-Dennison Vergil
Phoebēus, a, um: adj. (Phoebus), pertaining to Phoebus or the sun; Phoebean, 3.637.
Could not find Phoebeae in Logeion dictionaries.
Phoebeae Proper-name adjective: feminine genitive singular, Proper-name adjective: feminine vocative plural, Proper-name adjective: feminine nominative plural, Proper-name adjective: feminine dative singular of Phoebeus
Phoebēus, a, um, v. Phoebus, B.