1. Shaped like a ring
   - annular, annulate, circinate, ringed, ring-shaped, doughnut-shaped

See also: rounded

• white potato vine
• white pox
• white prairie aster
• white pudding
• White race
• white rhinoceros
• white rice
• White River
• white rocket
• white room
• White Russia
• White Russian
• white rust
• white sage
• white sale
• white sanicle
• white sauce
• White Sea
• white seabass
• white separatism
• white separatist
• white shark
• white sheep
• white silk-cotton tree
• white slave