14-letter words containing f, r, o
- cubital furrow — (in certain insects) a crease, between the cubital and anal veins, along which the wing folds.
- culture factor — culture as a causative agent, especially in contrast to biological factors.
- cushion rafter — auxiliary rafter.
- cylinder front — a front cover for a desk or the like, consisting either of a solid piece or of a tambour sliding up and back in quadrantal grooves.
- date of record — the final date a registered stockholder of a corporation has the right to receive a dividend or other benefit.
- debt of honour — a debt that is morally but not legally binding, such as one contracted in gambling
- defence forces — the armed services of a country
- defenestration — the act of throwing someone out of a window
- defibrillation — the application of an electric current to the heart to restore normal rhythmic contractions after the onset of atrial or ventricular fibrillation
- defibrillators — Plural form of defibrillator.
- denitrificator — an apparatus which is used in denitrification, particularly in sulphuric acid works
- diamantiferous — (usually of geographical regions) producing or bearing diamonds
- diamondiferous — containing or yielding diamonds for mining.
- diffeomorphism — a differentiable homeomorphism.
- differentiator — a person or thing that differentiates.
- diffractometer — an instrument that is used to study atomic crystal structure by measuring the angles at which x-rays, neutrons, or electrons are diffracted by matter.
- diffractometry — The elucidation of the structures of crystalline materials by the use of X-ray diffraction.
- diffuse-porous — having annual rings in which the size of pores is approximately the same in wood formed in spring and summer.
- disaffirmation — The act of denial; a declaration that something is not true.
- disafforesting — Present participle of disafforest.
- discomfortable — an absence of comfort or ease; uneasiness, hardship, or mild pain.
- disconformable — of or relating to a disconformity.
- disforestation — Archaic form of deforestation.
- disinformation — false information, as about a country's military strength or plans, publicly announced or planted in the news media, especially of other countries.
- distrustful of — suspicious of; having no confidence in
- do wonders for — to make a remarkable improvement in
- do-it-yourself — of or designed for construction or use by amateurs without special training: a do-it-yourself kit for building a radio.
- doctor faustus — (The Tragical History of Doctor Faustus) a play (c1588) by Christopher Marlowe, based on the medieval legend of Faust.
- door furniture — locks, handles, etc, designed for use on doors
- doppler effect — (often lowercase) the shift in frequency (Doppler shift) of acoustic or electromagnetic radiation emitted by a source moving relative to an observer as perceived by the observer: the shift is to higher frequencies when the source approaches and to lower frequencies when it recedes.
- double feature — a motion-picture program consisting of two films shown one after the other for the price of a single ticket.
- drafting board — drawing board.
- drag your feet — dawdle
- drawing office — an office where drawings are made
- drifting cloud — Japanese Uki Gumo. a novel (1887–89) by Shimei Futabatei.
- drone aircraft — a pilotless radio-controlled aircraft used for reconnaissance or bombing
- drop an f-bomb — to use the word fuck in a situation where it will cause great offence
- dry rot fungus — a fungus, Merulius lacrymans, that causes a common type of dry rot.
- dutch reformed — of or relating to a Protestant denomination (Dutch Reformed Church) founded by Dutch settlers in New York in 1628 and renamed the Reformed Church in America in 1867.
- duty-free shop — airport: untaxed goods store
- dwarf palmetto — an apparently stemless palm, Sabal minor, of the southeastern U.S., having stiff, bluish-green leaves, the leafstalks arising from the ground.
- earl of surrey — Earl of (Henry Howard) 1517?–47, English poet.
- effort bargain — a bargain in which the reward to an employee is based on the effort that the employee puts in
- effortlessness — The state of being effortless; facility.
- electrofishing — the practice of catching fish by stunning them with electric current or by attracting them through the use of electricity
- electroforming — a process used to create a metallic object by electrolytic deposition on a mould or matrix
- elevator shaft — passage for a lift
- enforceability — The quality of being enforceable.
- ergocalciferol — Constituent of vitamin D1 and vitamin D2.
- esterification — A reaction of an alcohol with an acid to produce an ester and water.