maxillula

noun

max·​il·​lu·​la

makˈsilyələ

plural maxillulae

-ˌlē

1

: either member of the first pair of maxillae of a crustacean

2

: any of several lobes or appendages of an insect's mouthparts that may be homologous to the crustacean maxillula

Word History

Etymology

New Latin, from maxilla + -ula

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