Hear a word and type it out. How many can you get right?
TAKE THE QUIZ“aminobutyric”
We have one entry that includes the term aminobutyric.
gamma-aminobutyric acid
noun: an amino acid C4H9NO2 that is a neurotransmitter which induces inhibition of postsynaptic neurons
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  Merriam-Webster unabridged





