etrog

or eth·rog, es·rog

[ es-rohg, -ruhg, et-; Sephardic Hebrew et-rawg; Ashkenazic Hebrew es-rohg ]

noun

, plural et·rogs, et·ro·gim [et-, r, aw-, geem, es-, roh, -gim].

1. Judaism. a citron for use with the lulav during the Sukkoth festival service.

Word History and Origins

Origin of etrog¹

From the Hebrew word ethrōgh