penumbra
nounHow to pronounce penumbra:
Definition of penumbra:
- penumbra (noun):
- a fringe region of partial shadow around an umbra.
- a space of partial illumination (as in an eclipse) between the perfect shadow on all sides and the full light
Synonyms for penumbra:
shadowshadegloomduskAntonyms for penumbra:
morningbrightnessglowcockcrowdawnsunriseglarelightblazesunlightShow 8 more
Other 3-syllable words like penumbra
Here are some other common words that have 3 syllables, like penumbra does.
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