horned or eagle owl (esp. as bird of ill omen)
Latin word, found 22 times in the texts on Socratos.
Vergil, Aeneid 4.462: solaque culminibus ferali carmine bubo
Ovid, Amores 1.12.19: Illa dedit turpes raucis bubonibus umbras,
Seneca the Younger, Medea 733: maestique cor bubonis et raucae strigis
All forms of bubo