معتم

مُعْتِم \ dark: with no (or very little) light: It was a dark night, with no moon. It’s too dark to read. dull: (of weather or colour) not clean or bright; cloudy: a dull day; a dull blue. gloomy: rather dark; dull: A gloomy sky. grey, gray: the dull colour or iron or a rainy sky: a greyhaired old man. opaque: not allowing light to pass through it: opaque glass. sombre, somber: dark and cheerless.