antumbra

English

Etymology

ante- (before) + umbra (shadow)

Noun

antumbra

  1. (rare) The region from which an occulting body appears entirely contained within the disc of the light source.
<a class='CategoryTreeLabel CategoryTreeLabelNs14 CategoryTreeLabelCategory' href='/wiki/Category:English_words_prefixed_with_ante-' title='Category:English words prefixed with ante-'>English words prefixed with ante-</a>

Anagrams

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