/kooh"meuh rohn'/ , n. Chem.
a colorless liquid, C 8 H 6 O 7 , derived from a naphtha distilled from coal tar: used chiefly in the synthesis of coumarone resins.
Also, cumarone . Also called benzofuran .
[ 1880-85; Cumaron; see COUMARIN, -ONE ]
/kooh"meuh rohn'/ , n. Chem.
a colorless liquid, C 8 H 6 O 7 , derived from a naphtha distilled from coal tar: used chiefly in the synthesis of coumarone resins.
Also, cumarone . Also called benzofuran .
[ 1880-85; Cumaron; see COUMARIN, -ONE ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012