leaf crumpler

noun

: any of several small American moths or their caterpillars that form a nest by crumpling and fastening leaves together in clusters

especially : a moth (Acrobasis indigenella) of the family Pyralidae that feeds on the apple and related trees

The Ultimate Dicitonary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now