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

• Muenster
• Muensters
• muesli
• mueslis
• muezzin
• muezzins
• muff
• muffed
• muffettee
• muffettees
• muffin
• muffin-bell
• muffin-bells
• muffin-cap
• muffin-caps
• muffineer
• muffineers
• muffin-fight
• muffin-fights
• muffing
• muffin man
• muffin men
• muffin pan
• muffin pans
• muffins