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Definition of Ferric oxide
1. Noun. A red oxide of iron. 
Substance meronyms: Rust, Rusting, Haemosiderin, Hemosiderin
Specialized synonyms: Rust
Generic synonyms: Oxide
Specialized synonyms: Rust
Generic synonyms: Oxide
Medical Definition of Ferric oxide
1. A compound used as a colouring material. (05 Mar 2000)



