iron oxide
noun
an oxide of iron, especially ferric oxide.
iron oxides
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pluralof iron oxide.plural
The grammatical form denoting more than one person, place, thing, or idea.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
They examined levels of cadmium, chromium, copper, nickel, and lead, metals linked to iron oxides, which are the primary component of the tailings.
From Science Daily ● Feb. 17, 2026
Scientists also discovered iron minerals in the form of iron sulfides and iron oxides, "which themselves are indicative of formation in a water-rich environment," Lauretta told a later news briefing.
From Reuters ● Oct. 11, 2023
A guide near the bottom explained that water dripping on iron oxides and manganese had created the dome’s vivid curtain of red, orange and green.
From Washington Post ● Sep. 9, 2022
It is dominated by quartz, feldspar, clay minerals, iron oxides, and terrestrial organic matter.
From Textbooks ● Jan. 1, 2015
There is also quartz, and often a considerable amount of felspar, while graphite, tourmaline and iron oxides frequently occur in lesser quantity.
From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 6 "Home, Daniel" to "Hortensius, Quintus" by Various
