n. unit for measuring the rate at which light is transmitted (Optics); cavity, hollow space (Anatomy, Botany)
LUMEN
Meaning of LUMEN in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012
n. unit for measuring the rate at which light is transmitted (Optics); cavity, hollow space (Anatomy, Botany)
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012