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In·dus¹

(ĭndəs)

A river of south-central Asia rising in southwest Tibet and flowing about 2,900 km (1,800 mi) northwest through northern India and southwest through Pakistan to the Arabian Sea. Its valley was the site of an advanced civilization lasting from c. 2500 to 1500 BC.

In·dus²

(ĭndəs)

A constellation in the Southern Hemisphere near Tucana and Pavo. Also called Indian.

[Latin Indus, an Indian, from Greek Indos, the Indus River, an Indian; see INDIGO.]

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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Indo-European & Semitic Roots Appendices