Indian red

American  

noun

1. earth of a yellowish-red color, found especially in the Persian Gulf, that serves as a pigment and as a polish for gold and silver objects.

2. a pigment of that color prepared by oxidizing the salts of iron.

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Indian red British  

noun

1. a red pigment containing ferric oxide, used in paints and cosmetics and produced by oxidizing iron salts

2. a type of red soil containing ferric oxide, found in S Asia and used as a pigment and metal polish

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Etymology

Origin of Indian red

First recorded in 1745–55

Example Sentences

Two Indian red lines were soon tested: curbing support for north-eastern insurgents and protecting Hindu minorities.

From BBC • Feb. 14, 2026

As many do, he likes to store it in a matka, an Indian red clay pot that is a water cooler.

From Seattle Times • Nov. 20, 2023

Vermilion, red lead, carmine, Indian red, Venetian red, and the lakes are all suitable for printing inks.

From Paper and Printing Recipes A Handy Volume of Practical Recipes, Concerning the Every-Day Business of Stationers, Printers, Binders, and the Kindred Trades by Ford, J. Sawtelle

The wrinkled skin was of a curious brown yellow, and the veins, instead of being blue, were outlined in Indian red.

From Clayhanger by Bennett, Arnold

Intensities of vermilion, carmine, mercuric iodide, and Indian red 101 20.

From Colour Measurement and Mixture by Abney, W. de W.