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

• homeomorphies
• homeomorphism
• homeomorphisms
• homeomorphous
• leaderene
• leaderenes
• leaderette
• leaderettes
• leaderless
• Leader of the House of Commons
• Leader of the House of Lords
• leaders
• leadership
• leaderships
• lead-free
• lead glance
• lead-glance
• lead glass
• lead glasses
• leadier
• leadiest
• lead in
• lead-in
• leading
• leading aircraftman