12-letter words containing c, r, o, s, f
- disconfirmed — Simple past tense and past participle of disconfirm.
- efflorescent — efflorescing; blossoming.
- efflorescing — Present participle of effloresce.
- enforcements — Plural form of enforcement.
- fabrications — Plural form of fabrication.
- facilitators — Plural form of facilitator.
- factorisable — Alternative spelling of factorizable.
- factory acts — laws relating to factories
- factory ship — a whaling ship equipped to process killed whales and to transport the oil and by-products.
- 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
- fascia-board — a band or fillet, as for binding the hair.
- fast reactor — a nuclear reactor using little or no moderator, fission being caused by fast neutrons
- ferrosilicon — a ferroalloy containing up to 95 percent silicon.
- fiber optics — the branch of optics that deals with the transmission of light through transparent fibers, as in the form of pulses for the transmission of data or communications, or through fiber bundles for the transmission of images.
- fibre optics — optical fibre
- fibroblastic — a cell that contributes to the formation of connective tissue fibers.
- fibrosarcoma — a sarcoma derived from fibroblast cells, often able to generate collagen.
- fidel castro — Cipriano [sip-ree-ah-noh;; Spanish see-pree-ah-naw] /ˌsɪp riˈɑ noʊ;; Spanish ˌsi priˈɑ nɔ/ (Show IPA), 1858?–1924, Venezuelan military and political leader: president 1901–08; exiled 1908.
- first cousin — cousin (def 1).
- first school — A first school is a school for children aged between five and eight or nine.
- fish factory — a factory where fish is processed
- flesh colour — of a yellowish-pink to yellowish-grey colour roughly that of the skin of a white person
- flickermouse — Alternative form of flittermouse.
- fluoresceine — Alternative spelling of fluorescein.
- fluorescence — the emission of radiation, especially of visible light, by a substance during exposure to external radiation, as light or x-rays. Compare phosphorescence (def 1).
- fluorescents — Plural form of fluorescent.
- fluoroscoped — Simple past tense and past participle of fluoroscope.
- fluoroscopes — Plural form of fluoroscope.
- fluoroscopic — of or relating to the fluoroscope or fluoroscopy.
- focus puller — the member of a camera crew who adjusts the focus of the lens as the camera is tracked in or out
- folkloristic — the traditional beliefs, legends, customs, etc., of a people; lore of a people.
- food service — the preparation, delivery, serving, etc., of ready-to-eat foods: The cafeteria employs over 20 people in food service.
- for instance — a case or occurrence of anything: fresh instances of oppression.
- for-instance — an instance or example: Give me a for-instance of what you mean.
- forasmuch as — since
- forbearances — Plural form of forbearance.
- forcefulness — full of force; powerful; vigorous; effective: a forceful plea for peace.
- forcibleness — The quality of being forcible.
- forecastable — to predict (a future condition or occurrence); calculate in advance: to forecast a heavy snowfall; to forecast lower interest rates.
- foreclosures — Plural form of foreclosure.
- forensically — pertaining to, connected with, or used in courts of law or public discussion and debate.
- formal cause — a person or thing that acts, happens, or exists in such a way that some specific thing happens as a result; the producer of an effect: You have been the cause of much anxiety. What was the cause of the accident?
- fornications — Plural form of fornication.
- fornicatress — (obsolete) A woman guilty of fornication.
- forrest city — a city in E Arkansas.
- fort collins — a city in N Colorado.
- fort jackson — a military reservation and U.S. Army training center in N central South Carolina, NE of Columbia.
- fort pickens — Andrew, 1739–1817, American Revolutionary general.
- forty-second — next after the forty-first; being the ordinal number for 42.
- foster child — a child raised by someone who is not its natural or adoptive parent.