penumbra in Gujarati ગુજરાતી
penumbra in Telugu తెలుగు
penumbra in English
- penumbra⇄penumbra, noun, pl.-brae,-bras.
1. the partial shadow outside of the complete shadow formed by the sun or moon during an eclipse.
Ex. An observer within the umbra cannot see any part of the source; one within the penumbra can see a portion of