petasus /petˈə-səs/

1. A low broad hat worn by the Greeks in antiquity
2. Either the broad petasus that Hermes is represented as wearing in early Greek art or, by association, the winged hat he wears in later art

• actualizing
• actually
• actuarial
• actuarially
• actuaries
• actuary
• actuate
• actuated
• actuates
• actuating
• actuation
• actuations
• actuator
• actuators
• act up
• act up to
• acture
• actures
• actus
• actus rei
• actus reus
• act your age
• ACU
• acuities
• acuity