noun Date: 1954 a crystalline acid C 19 H 22 O 6 that is a gibberellin used especially in the malting of barley
GIBBERELLIC ACID
Meaning of GIBBERELLIC ACID in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012