scarlet, a. & s.Scarlóideach.She blushed, flushed, scarlet, tháinig lasadh craorag inti. Med: Scarlet fever, an fiabhras dearg. Scarlet rash, gríos rua. Ecc: To don the scarlet, céim cairdinéil a ghabháil. Scarlet hat, hata cairdinéil. A: To wear the King's scarlet, bheith sna saighdiúirí dearga. S.a. RUNNER 3.