/ker"euh jeuhn, -jen'/ , n.
the bituminous matter in oil shale, from which shale oil is obtained by heating and distillation.
[ 1905-10; keró ( s ) wax + -GEN ]
/ker"euh jeuhn, -jen'/ , n.
the bituminous matter in oil shale, from which shale oil is obtained by heating and distillation.
[ 1905-10; keró ( s ) wax + -GEN ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012