underfill

noun

plural -s

1

: a rolled or forged member (as of steel) that is imperfect because of insufficient material

2

: an incompletely filled can or container

Word History

Etymology

under entry 3 + fill

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

Rhymes for underfill

• wonderful