fluke
— Navneord
– Engelsk
～ a barb on a harpoon or arrow
flume
— Navneord
– Engelsk
～ watercourse that consists of an open artificial chute filled with water for power or for carrying logs
flume
— Navneord
– Engelsk
～ a narrow gorge with a stream running through it
flummery
— Navneord
– Engelsk
～ meaningless ceremonies and flattery
flummery
— Navneord
– Engelsk
～ a bland custard or pudding especially of oatmeal
flunitrazepan
— Navneord
– Engelsk
～ a depressant and tranquilizer (trade name Rohypnol) often used in the commission of sexual assault; legally available in Europe and Mexico and Colombia
flunk
— Navneord
– Engelsk
～ failure to reach a minimum required performance; "his failing the course led to his disqualification"; "he got two flunks on his report"
flunkey
— Navneord
– Engelsk
～ a male servant (especially a footman)
flunkey
— Navneord
– Engelsk
～ a person of unquestioning obedience
flunky
— Navneord
– Engelsk
～ a male servant (especially a footman)
flunky
— Navneord
– Engelsk
～ a person of unquestioning obedience
fluor
— Navneord
– Engelsk
～ a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine
fluorapatite
— Navneord
– Engelsk
～ a form of apatite in which fluorine predominates over chlorine
fluorescein
— Navneord
– Engelsk
～ a yellow dye that is visible even when highly diluted; used as an absorption indicator when silver nitrate solution is added to sodium chloride in order to precipitate silver chloride (turns pink when no chloride ions are left in solution and negative fluorescein ions are then absorbed)
fluoresceine
— Navneord
– Engelsk
～ a yellow dye that is visible even when highly diluted; used as an absorption indicator when silver nitrate solution is added to sodium chloride in order to precipitate silver chloride (turns pink when no chloride ions are left in solution and negative fluorescein ions are then absorbed)
fluorescence
— Navneord
– Engelsk
～ light emitted during absorption of radiation of some other (invisible) wavelength
fluorescent
— Navneord
– Engelsk
～ a lighting fixture that uses a fluorescent lamp
fluorescent fixture
— Navneord
– Engelsk
～ a lighting fixture that uses a fluorescent lamp
fluorescent dye
— Navneord
– Engelsk
～ a yellow dye that is visible even when highly diluted; used as an absorption indicator when silver nitrate solution is added to sodium chloride in order to precipitate silver chloride (turns pink when no chloride ions are left in solution and negative fluorescein ions are then absorbed)
fluoridation
— Navneord
– Engelsk
～ the addition of a fluoride to the water supply (to prevent dental decay)