Frass

5 lettersnoun

Updated February 2026

Definition

The excrement of insect larvae, or debris from boring insects.

“The frass at the base of the tree indicated woodworm.”

🟩

"Frass" contains 4 unique letters. It includes common vowels which helps with elimination.

🔤

"Frass" is worth 8 points in Scrabble. Look for premium squares to maximize your score.

Look up frass 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!