Where does “изумруд” come from?

изумруд (Russian) comes from Persian زمرد, from Persian ازمرد, from Pahlavi ʾwzmbwlt, from Ancient Greek σμάραγδος, from Proto-Semitic bariq- — lightning.

изумруд (Russian): emerald

Definitions

emerald

Ancestry of “изумруд”, step by step

Step	Language	Word	Meaning
1	Persian	زمرد	emerald
2	Persian	ازمرد	—
3	Pahlavi	ʾwzmbwlt	—
4	Ancient Greek	σμάραγδος	emerald
5	Proto-Semitic	bariq-	lightning

Every word from Proto-Semitic bariq- →

изумруд — Etymology, Origin & Word History | Etymology Explorer