Strong's #1266: browth (pronounced ber-oth')
a variation of 1265; the cypress (or some elastic tree):--fir.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
berôth
1) cypress, fir, juniper, pine
Part of Speech: noun masculine plural
Relation: a variation of H1265
Usage:
This word is used 1 times:
Song of Solomon 1:17: "of our house are cedar, and our rafters of fir."