cidaris /sidˈə-ris/

1. A Persian royal tiara
2. (with cap) a genus of sea urchins, mostly fossil

• wadd
• wadded
• waddie
• waddied
• waddies
• wadding
• waddings
• waddle
• waddled
• waddler
• waddlers
• waddles
• waddling
• wadds
• waddy
• waddying
• wade
• wadeable
• waded
• wade in
• wade into
• wader
• waders
• wades
• wadi