Purpureo

From LSJ

ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational

Source

Latin > English (Lewis & Short)

Purpŭrĕo: ōnis, m. id.,
I a Roman surname, Liv. 35, 41.