Dictionary
ferric oxide
noun
Definition of FERRIC OXIDE
: the red or black oxide of iron Fe2O3 found in nature as hematite and as rust and also obtained synthetically and used especially in magnetic materials, as a pigment, and for polishing
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First Known Use of FERRIC OXIDE
1851
Medical Dictionary
ferric oxide
noun
Medical Definition of FERRIC OXIDE
: the red or black oxide of iron Fe2O3 found in nature as hematite and as rust and also obtained synthetically and used as a pigment and for polishing
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