Petasus
Pronunciation : Pet"a*sus
Part of Speech : n.
Etymology : [L., from Gr. (Gr. & Rom. Antiq.)
Definition : Defn: The winged cap of Mercury; also, a broad-brimmed, low-crowned hat worn by Greeks and Romans.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder