Meaning of ethrog

eth•rog

Pronunciation: (es'rōg, -rug, et'-Seph. Heb.et&sylprôg' Ashk. Heb. es&sylprōg'), [key]
— pl. eth•rogs, eth•ro•gim
  1. etrog.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.