noun Date: 1957 an amino acid C 4 H 9 NO 2 that is a neurotransmitter which induces inhibition of postsynaptic neurons
GAMMA-AMINOBUTYRIC ACID
Meaning of GAMMA-AMINOBUTYRIC ACID in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012