neuropeptide
neu·ro·pep·tide
noun \ˌn(y)u̇r-ə-ˈpep-ˌtīd\Definition of NEUROPEPTIDE
: an endogenous peptide (as an endorphin or an enkephalin) that influences neural activity or functioning
Learn More About
Seen & Heard 
What made you want to look up neuropeptide? Please tell us where you read or heard it (including the quote, if possible).
