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

• spaciously
• spaciousness
• spaciousnesses
• spacious times
• spackle
• spacy
• SPAD
• spadassin
• spadassins
• spade
• spade bone
• spade bones
• spaded
• spade feet
• spadefish
• spadefishes
• spade foot
• spadeful
• spadefuls
• spade guinea
• spade guineas
• spadelike
• spademan
• spademen
• spader