/koh'leuh fi kay"sheuhn/ , n. Geol.
the conversion of plant material into coal by natural processes, as by diagenesis and, in some instances, metamorphism.
[ 1910-15; COAL + -I- + -FICATION ]
/koh'leuh fi kay"sheuhn/ , n. Geol.
the conversion of plant material into coal by natural processes, as by diagenesis and, in some instances, metamorphism.
[ 1910-15; COAL + -I- + -FICATION ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012