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

• what of
• what of it
• what possesses
• what price…
• what reck
• what remedy
• what's biting you
• what's cooking
• what's eating you
• what's-her-name
• what's-his-
• what's-his-name
• whatsis
• whatsit
• whatsits
• what's-its-name
• whatsits-name
• what's more
• what's new
• whatso
• whatsoe'er
• whatsoever
• whatsomever
• what's the big idea
• what's the damage