penumbra /pe-numˈbrə/

1. A partial or lighter shadow round the perfect or darker shadow produced by an eclipse or by a large unfocused light source shining on an opaque object
2. The less dark border of a sunspot or any similar spot
3. The part of a picture where the light and shade blend into each other

penumˈbral adjective

penumˈbrous adjective

• beach boy
• beach boys
• beach buggies
• beach buggy
• beach bum
• beach bums
• beachcomber
• beachcombers
• beachcombing
• beachcombings
• beached
• beaches
• beachfront
• beachhead
• beachheads
• beachier
• beachiest
• beaching
• beach-la-mar
• beach-master
• beach-masters
• beach plum
• beach plums
• beachside
• beachwear