Table of Contents
Antonyms
Etymology
1. penumbra
noun. ['pɪˈnʌmbrə'] a fringe region of partial shadow around an umbra.
Antonyms
Etymology
- penumbra (Latin)
Rhymes with Penumbra
- lumbra
noun. ['pɪˈnʌmbrə'] a fringe region of partial shadow around an umbra.