fluorosensors
plural of fluorosensor

fluorospectrometer
A fluorescence spectrophotometer

fluorospectrometers
plural of fluorospectrometer

fluorospectrophotometer
A spectrophotometer used to analyse fluorescence

fluorospectrophotometers
plural of fluorospectrophotometer

fluorpyrimidine
Alternative form of fluoropyrimidine.

fluorpyrimidines
plural of fluorpyrimidine

fluoryl
Synonym of fluoroformol.

flurochrome
Alternative form of fluorochrome.

flurochromes
plural of flurochrome

flushboard
Alternative form of flashboard (“board placed upon a milldam”).

flushboards
plural of flushboard

flushometer
A device that flushes urinals automatically at regular intervals.

flushometers
plural of flushometer

flutterboard
A buoyancy board made of foam, used to support the body when in water.

flutterboards
plural of flutterboard

fluvalinate
A synthetic pyrethroid commonly used to control varroa mites in honey bee colonies.

fluviograph
An instrument for measuring and automatically recording the rise and fall of a river.

fluviographs
plural of fluviograph

fluviol
A small piccolo-like wooden flute used to accompany the sardana.

fluviols
plural of fluviol

fluviometer
A device used to measure the depth of water in a river, and sometimes used to record its rise and fall

fluviometers
plural of fluviometer

fluxgate
Any of several devices that use soft iron cores surrounded by coils of wire that generate a pattern of induced currents when it moves relative to an external magnetic field.

fluxgates
plural of fluxgate

flycraft
A machine, device, or vessel that is capable of flight.

flycrafts
plural of flycraft

flyfishing
Alternative form of fly fishing.

flynet
A net to catch flies or used as a protection against flies, as in an open window to prevent their entrance.
A fringe or net used to protect a horse from flies.

flynets
plural of flynet

flyscreen
A screen attached to the front of a motorcycle, designed to prevent insects from flying into the rider.
A window screen.

flyscreens
plural of flyscreen

flyswatter
A hand-held device for swatting flies or other insects, to kill or shoo them.

flyswatters
plural of flyswatter

flywheel
A rotating mass used to maintain the speed of a machine within certain limits while the machine receives or releases energy at a varying rate, or as a form of energy storage.

flywheels
plural of flywheel

flywhisk
A whisk used to brush away flies.

flywhisks
plural of flywhisk

flywire
A type of screening used to exclude flies and other insects.

flywires
plural of flywire

foam
A substance composed of a large collection of bubbles or their solidified remains, especially
A substance composed of a large collection of bubbles or their solidified remains, especially:
A substance composed of a large collection of bubbles or their solidified remains, especially:
A substance composed of a large collection of bubbles or their solidified remains, especially:
A substance composed of a large collection of bubbles or their solidified remains, especially:
A substance composed of a large collection of bubbles or their solidified remains, especially:
A material formed by trapping pockets of gas in a liquid or solid.
The sea.
Fury, rage, ire.
Sneakers.

foamite
A foamy substance formerly used for extinguishing fire, and in making fake snow for movies.

foams
plural of foam

focals
plural of focal

focimeter
A lensmeter (optician's instrument).
A device that assists in focusing an object in or before a camera; usually a lens of small magnifying power.

focimeters
plural of focimeter

focometer
Alternative form of focimeter.

focometers
plural of focometer

focuser
A device which allows one to adjust the focus of an instrument such as a telescope.

focusers
plural of focuser

focusser
Alternative form of focuser.

focussers
plural of focusser

foefie
A gimmick.

foefies
plural of foefie

foetoscope
Alternative spelling of fetoscope.

foetoscopes
plural of foetoscope

foldstool
A folding stool or collapsible seat.
Alternative form of faldstool.

foldstools
plural of foldstool

fondleslab
A large, portable touchscreen device, particularly a tablet computer.

fondleslabs
plural of fondleslab

fondon
A large copper vessel used for hot amalgamation.

fondons
plural of fondon

fonds
plural of fond

font
A receptacle in a church for holy water, especially one used in baptism.
A receptacle for lamp oil in a lamp.

fonts
plural of font

foo
Alternative form of fu: an administrative subdivision of imperial China; the capital of such divisions.

footbinding
The old Chinese custom of binding women's feet with cloth to prevent them from growing with age.
The material used to bind feet for this reason.

footbindings
plural of footbinding

footguard
A soldier who goes on foot, without a horse.
A device to prevent injury to a person's feet.

footguards
plural of footguard

footlocker
A long, rectangular trunk or similar container that lies flat on the floor, especially one used for personal belongings and kept at the foot of a bed, commonly used in barracks and dormitories.

footlockers
plural of footlocker

footpan
A pan used to bathe the feet.

footpans
plural of footpan

footplow
Synonym of chaki taklla.

footstool
A low stool for supporting the feet while seated.
Anything trodden upon or treated as subservient.

footstools
plural of footstool

footswitches
plural of footswitch

footwarmer
Something used to keep the feet warm, especially during a journey.

footwarmers
plural of footwarmer

fooyoung
Alternative form of foo yung.

fooyung
Alternative form of foo yung.

fora
plural of forum; alternative form of forums

forceps
An instrument used in surgery or medical procedures for grasping and holding objects, similar to tongs or pincers.
A pair of appendages on the abdomen of some insects, such as earwigs, resembling the medical instrument.

forcepses
plural of forceps

forcer
Agent noun of force.
The solid piston of a force pump; the instrument by which water is forced in a pump.
A small hand pump for sinking pits, draining cellars, etc.
A bell-shaped lidded pot for growing rhubarb, used to limit photosynthesis by excluding light, encouraging early-season growth and blanched stems.

forcers
plural of forcer

forcings
plural of forcing

forcipes
plural of forceps

forebuilding
An outer defense work of a castle used to protect the entrance to the keep.
Any projecting construction; forepart.

forebuildings
plural of forebuilding

foregaffs
plural of foregaff

foreheater
Synonym of forewarmer.

foreheaters
plural of foreheater

forelight
A forward positioned or forward facing light, especially one used to guide, direct, or navigate; beacon; (by extension) a signal; indicator
Light emitted prior to or in anticipation of an event; a previous, former, or early light

forelights
plural of forelight

foreplan
A plan, device, or strategy created in advance.

foreplans
plural of foreplan

foreroom
A room near the entrance of a building.
A room near the entrance of a building.

forerooms
plural of foreroom

forescreen
A screen placed in front of something.

forescreens
plural of forescreen

foreshadowings
plural of foreshadowing

forespring
The period preceding or leading up to spring.
The early part of spring.

foresprings
plural of forespring

forestaff
An instrument formerly used at sea for taking the altitudes of heavenly bodies, later replaced by the sextant.

forestaffs
plural of forestaff

forestaves
plural of forestaff

forewarmer
An apparatus for heating a substance prior to some other process.

forewarmers
plural of forewarmer

forkbomb
Alternative form of fork bomb.

forkbombs
plural of forkbomb

fornicatoria
plural of fornicatorium

fornicatorium
A bedroom, or any room used for fornication; often a small podlike room within a larger fornication-related establishment; in modern times, mainly found in Japan, Hong Kong, and Taiwan.

fornicatoriums
plural of fornicatorium