Medical Definition of galanin
: a neurotransmitter that plays a role in regulating various physiological functions (as contraction of gastrointestinal muscle and inhibition of insulin) and is thought to be associated with the urge to eat fatty foods
Love words? Need even more definitions?Merriam-Webster unabridged
Words at Play
“In Vino Veritas” and Other Latin Phrases to Live By
Top 10 Latin Phrases
Word of the Year 2021 | Vaccine
Our Word of the Year 'vaccine,' plus 10 more
Merriam-Webster's Words of the Week - Nov. 26
From the week ending 11/26/2021
What's the Past Tense of 'Green-light'?
Is the project green-lighted? Or greenlit?
Ask the Editors