variant of : ferroconcrete. In chemical terminology, the meanings of and are specialized to correspond to ferric and ferrous.
indicating a property of iron or the presence of iron: ferromagnetism, ferromanganese
indicating the presence of iron in the divalent state: ferrocyanide Compare ferri-
before vowels ferr-, word-forming element indicating the presence of iron, from Latin ferro-, comb. form of ferrum “iron,” possibly of Semitic origin, via Etruscan [Klein].
ferro- or ferr-
[fer-oh-al-oi, -uh-loi] /ˌfɛr oʊˈæl ɔɪ, -əˈlɔɪ/ noun 1. an of iron with some element other than carbon, used to introduce the element in the manufacture of steel.
[fer-oh-uh-loo-muh-nuh m] /ˌfɛr oʊ əˈlu mə nəm/ noun 1. a ferroalloy containing up to 80 percent .
[fer-oh-si-ment] /ˌfɛr oʊ sɪˈmɛnt/ adjective 1. (of a boat hull) constructed of mortar troweled over a wire mesh that has been preshaped over a mold. 2. (of a boat) having such a hull.
[fer-oh-seer-ee-uh m] /ˌfɛr oʊˈsɪər i əm/ noun 1. an alloy of 65 percent misch metal and 35 percent iron, used in flints for cigarette lighters.