UMBRA


Meaning of UMBRA in English

noun (plural ~s or ~e) Etymology: Latin Date: 1638 a shaded area, 2. a conical shadow excluding all light from a given source, the central dark part of a sunspot, ~l adjective

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.