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et·rog

(ĕtrōg, -rəg, ĕt-rôg)

n. pl. et·rogs also et·ro·gim (ĕt-rə-gēm)

1. A western Asian tree (Citrus medica var. etrog) having white flowers and sour yellow fruit.

2. The fruit of this tree, used ceremonially in the Jewish festival of Sukkot.

[Aramaic and Mishnaic Hebrew 'etrōg, from Middle Persian wādrang, citron; akin to Sankrit māṭuluṅgam, from a source akin to Tamil mātaḷai, mātuḷai and Malayalam mātalam.]

Indo-European & Semitic Roots Appendices

Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:

Indo-European Roots

Semitic Roots

The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.

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