| FERRANDINES | • ferrandines n. Plural of ferrandine. • FERRANDINE n. (obsolete) a silk and wool cloth, also FARANDINE, FARRANDINE. |
| FERREDOXINS | • ferredoxins n. Plural of ferredoxin. • FERREDOXIN n. an iron-containing plant protein. |
| FERRICYANIC | • ferricyanic adj. (Inorganic chemistry) Of, pertaining to, or derived from a ferricyanide. • FERRICYANIC adj. pertaining to a ferricyanide. |
| FERRIFEROUS | • ferriferous adj. Containing iron. • FERRIFEROUS adj. bearing iron. |
| FERRIMAGNET | • ferrimagnet n. (Physics) Any ferrimagnetic material. • FERRIMAGNET n. an iron magnet in which the magnetic moments of neighbouring ions are nonparallel. |
| FERROCHROME | • ferrochrome n. A corrosion-resistant alloy of chrome and iron containing between 50% and 65% chrome. • FERROCHROME n. an alloy of iron with chromium, also FERROCHROMIUM. |
| FERROCYANIC | • ferrocyanic adj. (Inorganic chemistry) Of, pertaining to, or derived from a ferrocyanide. • FERROCYANIC adj. pertaining to a ferrocyanide. |
| FERROGRAPHY | • ferrography n. The analysis of particle wear on machine components based on the contaminants found in lubricating oil. • FERROGRAPHY n. a technique for measuring magnetically the wear on machinery. |
| FERROMAGNET | • ferromagnet n. (Physics) a ferromagnetic material. • ferromagnet n. A magnet made from such material. • FERROMAGNET n. a type of strong magnet. |
| FERRONICKEL | • ferronickel n. A ferroalloy of iron and nickel. • FERRONICKEL n. an alloy of iron and nickel. |
| FERRONIERES | • FERRONIERE n. (French) a jewel held on a forehead by a chain, also FERRONNIERE. |
| FERRONNIERE | • FERRONNIERE n. (French) a jewel held on a forehead by a chain, also FERRONIERE. |
| FERROTYPING | • ferrotyping v. Present participle of ferrotype. • FERROTYPE v. to take a photograph by ferrotype. |
| FERRUGINOUS | • ferruginous adj. Containing iron. • ferruginous adj. Rusty. • ferruginous adj. Rust-colored. |