Definitions

1. noun

A crown or crest on the head, especially of a deity or a mythical animal, such as the Aletis or the Coronis of Greek mythology.

“The ancient Greeks believed the goddess Coronis had a coronis on her head, signifying her divine status.”

2. noun

A crown or crest on a helmet, especially in heraldry.

“The knight wore a coronis on his helmet, symbolizing his noble lineage.”