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adj. Of or pertaining to neurochemistry, the study of the chemical basis of nerve and brain activity

n. A chemical substance that is involved in neural activity, such as a neurotransmitter

n. any organic substance that occurs in neural activity

"If a neurochemical abnormality in "amnesiac" fruit flies affects their memories, then there's hope that the same neurochemical in humans could be targeted to affectively treat our own memory disorders."

organic compound   

neurotransmitter    endorphin   

neurochemically   

age-dependent    debt-related    pathophysiological    dyadic    thymocyte