incursionary

adjective

in·​cur·​sion·​ary

-zhəˌnerē,

-sh-,

-ri

: entering by or engaging in incursion : invading

incursionary clays

traces of this incursionary nomad people

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