Definition of "dark-gray" [dark-gray]

• Of a dark shade of grey (adjective)

WordNet. Princeton University. 2010.

• "For those who want to sunbathe on the dark-gray volcanic "sand" the lake was formed by volcanic activity between 400,000 and 150,000 years ago, take a dip in the fairly clean water or merely get a closer look at the swans, there are beach umbrellas and chairs for rent all around the lake."
• "Each wore a snug, dark-gray uniform, the Romulan Security sigil emblazoned on the right breast, their name listed beneath it in matching silver characters."
• "A pair of sentries immediately accosted him, one of them—a man whose name read Neritel on his dark-gray uniform—demanding that he state his business."