Masonite

[ mey-suh-nahyt ]
/ ˈmeɪ səˌnaɪt /

Trademark.

a brand of hardboard.

British Dictionary definitions for masonite

Masonite
/ (ˈmeɪsəˌnaɪt) /

noun

Australian and NZ trademark a kind of dark brown hardboard used for partitions, lining, etc