12-letter words containing u, f, o, l
- double drift — a method of calculating wind direction and velocity by observing the direction of drift of an aircraft on two or more headings.
- double fault — (in tennis, squash, handball, etc.) two faults in succession, resulting in the loss of the point, the loss of the serve, or both.
- double first — a first in two subjects.
- double fugue — a fugue with two subjects developed simultaneously.
- double-faced — practicing duplicity; hypocritical.
- doubtfulness — of uncertain outcome or result.
- duke of alba — Duke of, Alva, Fernando Alvarez de Toledo.
- east suffolk — a former administrative division of Suffolk county, in E England.
- electro-funk — a type of electronic music, originating in the 1980s, characterized by the use of synthesizers with a heavy rhythm and punctuated bass, often influenced by the genres of funk and hip-hop
- electrofluor — a transparent material that stores electrical energy and subsequently releases it as light
- exclusive of — not including or allowing for; ignoring
- exsufflation — (obsolete) A blast from beneath.
- fabulousness — almost impossible to believe; incredible.
- factitiously — In a factitious manner.
- fall foul of — to come into conflict with
- fall through — to drop or descend under the force of gravity, as to a lower place through loss or lack of support.
- fallaciously — In a fallacious manner, erroneously, illogically.
- false colour — colour used in a computer or photographic display to help in interpreting the image, as in the use of red to show high temperatures and blue to show low temperatures in an infrared image converter
- family court — court of domestic relations.
- fardel-bound — (of ruminants) having the food impacted in the third compartment of the stomach; costive; constipated.
- fastidiously — excessively particular, critical, or demanding; hard to please: a fastidious eater.
- fauxmosexual — (slang) A heterosexual person who affects homosexual characteristics.
- felicitously — In a felicitous manner.
- ferrofluidic — Of or pertaining to a ferrofluid.
- fictitiously — created, taken, or assumed for the sake of concealment; not genuine; false: fictitious names.
- fifth column — a group of people who act traitorously and subversively out of a secret sympathy with an enemy of their country.
- flagitiously — In a flagitious manner.
- flammiferous — flame-producing
- flammulation — a small flame-shaped marking, esp those seen on some birds
- flannelmouth — a person whose speech is thick, slow, or halting.
- flatterously — in a flatterous manner
- flesh colour — of a yellowish-pink to yellowish-grey colour roughly that of the skin of a white person
- flexuousness — The state or condition of being flexuous.
- flickermouse — Alternative form of flittermouse.
- flindermouse — (obsolete) A bat (the mammal).
- flittermouse — bat2 (def 1).
- float around — A rumour or idea that is floating around is often heard or talked about.
- flocculating — Present participle of flocculate.
- flocculation — to form into flocculent masses.
- floriculture — the cultivation of flowers or flowering plants, especially for ornamental purposes.
- flour beetle — any of several brown darkling beetles, especially of the genus Tribolium, that infest, breed in, feed on, and often pollute flour, stored grain, and other stored produce.
- flour shaker — a container, often with a perforated top, from which flour is shaken
- flour sifter — a container in which flour is sifted
- flourishment — The act or state of flourishing.
- flow country — an area of moorland and peat bogs in northern Scotland known for its wildlife, now partly afforested
- fluctuations — Plural form of fluctuation.
- fluidization — The act or process of fluidizing.
- fluoranthene — (organic compound) A polycyclic aromatic hydrocarbon consisting of a benzene ring attached to each of the rings of a naphthalene molecule; it is carcinogenic, and is a product of incomplete combustion.
- fluorapatite — a crystalline mineral, Ca 5 (PO 4) 3 F, formed from hydroxyapatite in the presence of fluoride, that has a hardening effect on bones and teeth.
- fluoresceine — Alternative spelling of fluorescein.