15-letter words containing t, o, r, f
- crown of thorns — a climbing spurge, Euphorbia milii splendens, of Madagascar, having stems covered with spines.
- crown-of-thorns — a starfish, Acanthaster planci, that has a spiny test and feeds on living coral in coral reefs
- crystalliferous — producing or containing crystals
- customer-facing — interacting or communicating directly with customers
- customs officer — a person employed by a customs service
- cystic fibrosis — Cystic fibrosis is a serious disease of the glands which usually affects children and can make breathing difficult.
- day of the lord — Also called Day of Yahweh. (in Old Testament eschatology) a day of final judgment. Amos 5:18–21; Ezek. 30.
- decertification — The act or process of decertifying.
- deformalization — to make less formal; reduce the strictness, preciseness, etc., of.
- defragmentation — (computing) The action of defragmenting, particularly with respect to a computer disk or drive.
- defunct process — zombie process
- democratifiable — able to be made into a democracy
- denitrification — to remove nitrogen or nitrogen compounds from.
- desertification — Desertification is the process by which a piece of land becomes dry, empty, and unsuitable for growing trees or crops on.
- dessertspoonful — You can refer to an amount of food resting on a dessertspoon as a dessertspoonful of food.
- 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.
- dichroic filter — an optical colour filter operating on the principle of wave interference between closely spaced reflecting surfaces, rather than by colour absorption
- 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.
- disconfirmation — to prove to be invalid.
- disconformities — Plural form of disconformity.
- disinflationary — (economics) Exhibiting or causing reduced inflation.
- dissatisfactory — causing dissatisfaction; unsatisfactory: dissatisfactory service.
- diversification — the act or process of diversifying; state of being diversified.
- doctor's office — doctor's surgery
- dog's breakfast — a disorderly mixture; hodgepodge.
- 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.
- drift indicator — an instrument that indicates the amount of drift of an aircraft.
- droste-hulshoff — Annette Elisabeth Freiin von [ah-net-uh ey-lee-zah-bet frahy-in fuh n] /ɑˈnɛt ə eɪˈli zɑˌbɛt ˈfraɪ ɪn fən/ (Show IPA), 1797–1848, German poet.
- editor in chief — the policy-making executive or principal editor of a publishing house, publication, etc.
- effort syndrome — an anxiety reaction characterized by quick fatigue, shortness of breath, rapid heartbeat, dizziness, and other cardiac symptoms, but not caused by disease of the heart.
- effort-syndrome — an anxiety reaction characterized by quick fatigue, shortness of breath, rapid heartbeat, dizziness, and other cardiac symptoms, but not caused by disease of the heart.
- electrification — The act of electrifying, or the state of being charged with electricity.
- evens favourite — the favourite to win a race and on which the bookmakers are offering even odds.
- existence proof — non-constructive proof
- 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
- 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.
- fairy footsteps — heavy footsteps
- fairy godfather — a kindly sponsor or guardian; godfather.
- fairy godmother — a kindly sponsor or guardian; godmother.
- faithworthiness — the quality of being faithworthy