10-letter words containing f, e, r, o
- fearnought — a stout woolen cloth for overcoats.
- fearsomely — In a fearsome manner, or to a fearsome extent.
- fecundator — to make prolific or fruitful.
- federation — the act of federating or uniting in a league.
- fellmonger — a preparer of skins or hides of animals, especially sheepskins, prior to leather making.
- femtometer — fermi. Symbol: fm.
- femtometre — 10-15 of a metre. Symbol: fm.
- feneration — the lending of money on interest.
- fenoprofen — a white crystalline powder, C 30 H 26 CaO 6 , used as an antipyretic, analgesic, and anti-inflammatory in the treatment of rheumatoid arthritis.
- feretories — Plural form of feretory.
- fernando i — Ferdinand I (def 1).
- ferredoxin — any of a group of red-brown proteins containing iron and sulfur and acting as an electron carrier during photosynthesis, nitrogen fixation, or oxidation-reduction reactions.
- ferret out — a domesticated, usually red-eyed, and albinic variety of the polecat, used in Europe for driving rabbits and rats from their burrows.
- ferroalloy — an alloy of iron with some element other than carbon, used to introduce the element in the manufacture of steel.
- ferrofluid — A fluid containing a magnetic suspension.
- ferrograms — plural of Ferrogram
- ferroniere — jewel, on a chain, worn on the forehead
- ferrotypes — Plural form of ferrotype.
- ferruginol — (organic compound) A diterpene of the abietane chemical class that has been isolated from the needles of the redwood Sequoia sempervirens.
- ferry port — a town or place alongside navigable water with facilities for the loading and unloading of ferries
- ferryboats — Plural form of ferryboat.
- festoonery — a decoration of festoons.
- fetiparous — (of a marsupial) bearing young before they are fully developed.
- feverously — feverish.
- feverworts — Plural form of feverwort.
- fiberboard — a building material made of wood or other plant fibers compressed and cemented into rigid sheets.
- fiberoptic — of or relating to instruments utilizing fiber optics.
- fiberscope — an optical instrument consisting of a fiber bundle with an objective lens at one end and an eyepiece at the other, for viewing objects not accessible to direct viewing.
- fibreboard — (British, Canada) A material made from wood chips or shavings, which are compressed and bonded with resin and formed into stiff sheets, often laminated with melamine, and used in building or making furniture.
- fibrescope — (British) An instrument, consisting of a fibre optic bundle, used to observe inaccessible areas.
- fibrillose — Covered with hair-like appendages, as the undersurface of some lichens.
- fibrinogen — a globulin occurring in blood and yielding fibrin in blood coagulation.
- fictioneer — a writer of fiction, especially a prolific one whose works are of mediocre quality.
- field corn — feed corn grown for stock.
- field crop — any of the herbaceous plants grown on a large scale in cultivated fields: primarily a grain, forage, sugar, oil, or fiber crop.
- field work — Also, field work. work done in the field, as research, exploration, surveying, or interviewing: archaeological fieldwork.
- fieldworks — Plural form of fieldwork.
- fiercesome — (nonstandard, dialect) fierce.
- figure out — a numerical symbol, especially an Arabic numeral.
- figurework — work with figures or numbers
- filter out — ignore
- fingerbone — A bone in the finger.
- fingerbowl — a small bowl filled with water for rinsing the fingers at the table after a meal
- fingerhold — something onto which the fingers can hold
- fingerhole — a hole through which a finger can be inserted
- fingerpost — A post at a road junction from which signs project in the direction of the place or route indicated.
- fingerroot — A plant related to ginger, Boesenbergia rotunda, with finger-like roots used as a spice.
- fingerwork — Alternative spelling of finger work.
- fire irons — metal fireside implements, such as poker, shovel, and tongs
- fire point — the lowest temperature at which a volatile liquid, after its vapors have been ignited, will give off vapors at a rate sufficient to sustain combustion.