Word treasure - English word with Russian origin

po·grom   [puh-gruhm, -grom, poh-]

–noun
an organized massacre, esp. of Jews.

Origin:
1880–85; (< Yiddish) < Russ pogróm lit., destruction, devastation (of a town, country, etc., as in war), n. deriv. of pogromít’, equiv. to po- perfective prefix + gromít’ to destroy, devastate, deriv. of grom thunder