Kinin

5 lettersnoun

Updated February 2026

Definition

a peptide that causes blood vessels to dilate

“The kinin was released in response to the injury.”

🟩

"Kinin" contains 3 unique letters. Consider using it when you've narrowed down the consonants.

🔤

"Kinin" is worth 9 points in Scrabble. Look for premium squares to maximize your score.

Look up kinin in an authoritative dictionary for full definitions, pronunciation, and etymology.

Download Word Challenge and challenge yourself with our daily word puzzles. Guess the hidden word in six tries or fewer!