matto

noun

mat·​to

ˈmät(ˌ)ō,

ˈma-

variants or less commonly matta or mata

ˈmätə,

ˈma-

plural -s

: dense tropical American forest

also : reclaimed land naturally covered with such forest

Word History

Etymology

Portuguese mato, mata, from Latin matta mat

The Ultimate Dictionary 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