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

• commissionership
• commissionerships
• Commissioners of Supply
• Commissioners of Woods and Forests
• commissioning
• commission merchant
• Commission of Jail Delivery
• commissions
• Commissr
• commissural
• commissure
• commissures
• commit
• commitment
• commitments
• commit oneself
• commits
• commit suicide
• committable
• committal
• committals
• committed
• committee
• committeeman
• committeemen