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iron oxide

American  
[ahy-ern ahks-ahyd] / ˈaɪ ərn ˈɑks aɪd /

noun

  • iron oxides
    plural
  1. an oxide of iron, especially ferric oxide.


iron oxide Scientific  
  1. Any of various oxides of iron, such as ferric oxide or ferrous oxide.


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In this latest research, the team focused on iron oxide minerals, which are linked to more than one third of the organic carbon found in soils.

From Science Daily ● Feb. 9, 2026

Customs documents said the shipment carried iron oxide when it left the Balkan nation for Thailand.

From Barron's ● Feb. 4, 2026

It contains iron oxide, a chemical compound humans traditionally associate with a different reddish-orange substance: rust.

From Salon ● Mar. 1, 2025

The cement made through this recycling process contains higher levels of iron oxide than conventional cement, but the researchers say this has little effect on performance.

From Science Daily ● May 22, 2024

The planet's famous red color is from iron oxide coating everything.

From "The Martian" by Andy Weir

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