/klair"ayn/ , n.
the coal forming the bright layers in banded bituminous coal. Cf. durain, vitrain .
[ 1915-20; clar ( us ) CLEAR, bright + F -ain, as in DURAIN ]
/klair"ayn/ , n.
the coal forming the bright layers in banded bituminous coal. Cf. durain, vitrain .
[ 1915-20; clar ( us ) CLEAR, bright + F -ain, as in DURAIN ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012