1. Of or pertaining to the region of partial shadow around an umbra

See also: penumbra

Encyclopedia: Penumbral

• checkered adder
• checkered daffodil
• checkered lily
• checkered whiptail
• checkers
• checking account
• checking program
• checklist
• checkmate
• checkout
• checkout counter
• checkout line
• checkout time
• checkpoint
• checkrein
• checkroom
• checkrow
• checksum
• checkup
• cheddar
• cheddar cheese
• cheddar pink
• cheek
• cheek by jowl
• cheek muscle