Dictionary
3 ENTRIES FOUND:

iron oxide

noun

Definition of IRON OXIDE

:  any of several oxides of iron: as
a :  ferric oxide
b :  the monoxide FeO of iron

First Known Use of IRON OXIDE

1864

iron oxide

noun    (Medical Dictionary)

Medical Definition of IRON OXIDE

:  any of several oxides of iron; especially :  ferric oxide

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