Kalamein

noun

Kal·​a·​mein

ˈkaləˌmīn

construction

: sheet metal used especially on wooden doors to prevent the passage of fire

Word History

First Known Use

1883, in the meaning defined above

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