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

• ear-witness
• earworm
• eas
• EASDAQ
• ease
• eased
• easeful
• ease-giving
• easel
• easeless
• easels
• easement
• easements
• ease nature
• ease off
• ease oneself
• easer
• easers
• eases
• easier
• easiest
• easily
• easiness
• easinesses
• easing