Strong's H8645 · Hebrew

tirzah

teer-zaw'

probably from 7329; a species of tree (apparently from its slenderness), perhaps the cypress

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H8645 תִּרְזָה a tree, AV cypress , RV holm-tree , but very dub.  

Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain