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Associations to the word «Penumbral»

Wiktionary

PENUMBRAL, adjective. Of, or pertaining to, the penumbra.

Dictionary definition

PENUMBRAL, adjective. Of or pertaining to the region of partial shadow around an umbra.

Wise words

The chief virtue that language can have is clearness, and nothing detracts from it so much as the use of unfamiliar words.
Hippocrates