Strong's H3871 · Hebrew

luwach

loo'-akh

or luach {loo'-akh}; from a primitive root; probably meaning to glisten; a tablet (as polished), of stone, wood or metal

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H3871 לוּחַ tablet , board or plank , plate  

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