/kohl"sak'/ , n. Astron.
a dark nebula in the southern constellation Crux, whose dust particles obscure light from Milky Way stars behind it. Also, Coal Sack . Also called Southern Coalsack .
[ 1625-35; COAL + SACK 1 ]
/kohl"sak'/ , n. Astron.
a dark nebula in the southern constellation Crux, whose dust particles obscure light from Milky Way stars behind it. Also, Coal Sack . Also called Southern Coalsack .
[ 1625-35; COAL + SACK 1 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012