15-letter words containing o, f, a
- desertification — Desertification is the process by which a piece of land becomes dry, empty, and unsuitable for growing trees or crops on.
- despecification — The act of generalizing, or making less specific.
- desulfurization — The process of removing sulfur from a substance, such as flue gas or crude.
- devitrification — The formation of small crystals in a glass as a result of slow cooling from the molten state.
- dezincification — removal of zinc.
- differentiation — Biology. the process by which cells or tissues change from relatively generalized to specialized kinds, during development.
- differentiators — Plural form of differentiator.
- diffractometers — Plural form of diffractometer.
- diffractometric — Relating to diffractometry; measured using a diffractometer.
- dinoflagellates — Plural form of dinoflagellate.
- disaffectionate — not affectionate
- disconfirmation — to prove to be invalid.
- dishwasherproof — (of dishes, cooking utensils, etc.) able to withstand washing in an automatic dishwasher without breaking, chipping, fading, etc.
- disinflationary — (economics) Exhibiting or causing reduced inflation.
- dissatisfaction — the state or attitude of not being satisfied; discontent; displeasure.
- dissatisfactory — causing dissatisfaction; unsatisfactory: dissatisfactory service.
- diversification — the act or process of diversifying; state of being diversified.
- dog's breakfast — a disorderly mixture; hodgepodge.
- donnybrook fair — a fair which until 1855 was held annually at Donnybrook, County Dublin, Ireland, and which was famous for rioting and dissipation.
- draft-mule work — drudgery
- drag one's feet — to draw with force, effort, or difficulty; pull heavily or slowly along; haul; trail: They dragged the carpet out of the house.
- draughtproofing — Present participle of draughtproof.
- draw oneself up — to assume a straighter posture; stand or sit straight
- drift indicator — an instrument that indicates the amount of drift of an aircraft.
- dwarf poinciana — royal poinciana.
- dysfunctionally — not performing normally, as an organ or structure of the body; malfunctioning.
- edict of nantes — a seaport in and the capital of Loire-Atlantique, in W France, at the mouth of the Loire River.
- efficaciousness — capable of having the desired result or effect; effective as a means, measure, remedy, etc.: The medicine is efficacious in stopping a cough.
- electrification — The act of electrifying, or the state of being charged with electricity.
- elephant's-foot — a monocotyledonous plant, Testudinaria elephantipes, of southern Africa, with a very large starchy tuberous stem, covered in corky scales: family Dioscoreaceae
- errand of mercy — a trip undertaken to help someone who is in trouble
- evens favourite — the favourite to win a race and on which the bookmakers are offering even odds.
- exemplification — The act of exemplifying; a showing or illustrating by example.
- explain oneself — to make clear what one means
- extensification — The process of making something (more) extensive.
- fabric softener — a substance added to fabrics during laundering to make them puffier and softer.
- factor analysis — the use of one of several methods for reducing a set of variables to a lesser number of new variables, each of which is a function of one or more of the original variables.
- factory chimney — a tall chimney of a factory
- factory farming — Factory farming is a system of farming which involves keeping animals indoors, often with very little space, and giving them special foods so that they grow more quickly or produce more eggs or milk.
- faculty advisor — a member of the faculty who gives advice to students
- fahnestock clip — a type of terminal using a spring that clamps readily onto a connecting wire.
- fair employment — the policy or practice of employing people on the basis of their capabilities only, without regard to race, color, religion, sex, national origin, age, or disability.
- fair-haired boy — having light-colored hair.
- fairy footsteps — heavy footsteps
- fairy godfather — a kindly sponsor or guardian; godfather.
- fairy godmother — a kindly sponsor or guardian; godmother.
- faites vos jeux — place your bets! (a phrase used by croupiers in roulette and other casino gambling games)
- faith community — a community of people sharing the same religious faith
- faithworthiness — the quality of being faithworthy
- fall cankerworm — the striped, green caterpillar of any of several geometrid moths: a foliage pest of various fruit and shade trees, as Paleacrita vernata (spring cankerworm) and Alsophila pometaria (fall cankerworm)