noun Date: 1880 catechin , a crystalline phenol C 6 H 6 O 2 obtained from various natural sources but usually made synthetically and used especially in organic synthesis
CATECHOL
Meaning of CATECHOL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012