Brown-Driver-Briggs (BDB)
H6357
H6357 פִּטְדָה n.f . ( m . acc. to Albr ZAW xvi (1896), 108) topaz or chrysolite (acc. to 𝔊 τοπάζιον , 𝔙 topazius , etc.; prob. foreign word, cf. Skr. pîta (prop. yellow ));—named with other precious stones Ez 28:13 Ex 28:17 = 39:10 ; cstr. פִּטְדַת־כּוּשׁ Jb 28:19 .—Vid. Plin NH xxxvii 8 (32), Houghton in Sm DB, Topaz, Ri HWB, Edelstein.
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain