glutamate refers to Amino acid neurotransmitter that excites many different neurons, leading to action.
Other /More definition:
Glutamate refers to one of more than 20 amino acids; the most abundant excitatory neurotransmitter. Glutamate is the major excitatory neurotransmitter of the brain.
Moreover, Glutamate refers to amino acid neurotransmitter that excites many different neurons, leading to action.