The adjective ferruginous may mean:
* Containing
iron
Iron is a chemical element; it has symbol Fe () and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, forming much of Earth's o ...
, applied to water, oil, and other non-metals
* Having
rust
Rust is an iron oxide, a usually reddish-brown oxide formed by the reaction of iron and oxygen in the catalytic presence of water or air moisture. Rust consists of hydrous iron(III) oxides (Fe2O3·nH2O) and iron(III) oxide-hydroxide (FeO(OH) ...
on the surface
* With the
rust (color)
See also
*
Ferrous
In chemistry, iron(II) refers to the chemical element, element iron in its +2 oxidation number, oxidation state. The adjective ''ferrous'' or the prefix ''ferro-'' is often used to specify such compounds, as in ''ferrous chloride'' for iron(II ...
, containing iron (for metals and alloys) or iron(II) cations
*
Ferric
In chemistry, iron(III) or ''ferric'' refers to the chemical element, element iron in its +3 oxidation number, oxidation state. ''Ferric chloride'' is an alternative name for iron(III) chloride (). The adjective ''ferrous'' is used instead for i ...
, containing iron(III) cations
*
Ferrate Ferrate loosely refers to a material that can be viewed as containing anionic iron
Iron is a chemical element; it has symbol Fe () and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic t ...
, anions containing iron
*
Ferruginous body, a nodule indicative of asbestos inhalation
*
Ferruginea (disambiguation)
*
List of birds described as ferruginous
{{disambiguation