fingerbreadth
A (usually approximate and informal) unit of measurement based upon the radial width of the human finger.

fingerbreadths
plural of fingerbreadth

fingerful
An amount that can be or is held by a finger.

fingerfuls
plural of fingerful

fingersbreadth
Alternative form of fingerbreadth.

fingersbreadths
plural of fingersbreadth

fingersful
plural of fingerful

fingertipful
The amount of a substance that covers a person's fingertip.

fingertipfuls
plural of fingertipful

fingertipsful
plural of fingertipful

finities
plural of finity

finity
The state or characteristic of being limited in number or scope.
Something which is limited in number or scope.

firelet
Any of a number of small fires that expand a firefront

firelets
plural of firelet

firkin
A varying measure of capacity, usually being a quarter of a barrel; specifically, a measure equal to nine imperial gallons.
A small wooden vessel or cask of indeterminate size, used for butter, lard, etc.
A measurement for the mass of butter, equalling 56 pounds.

firkins
plural of firkin

firlot
A measure of capacity, once used for corn etc, equal to four pecks.

firlots
plural of firlot

firstfruit
An offering of the first of the harvest; firstfruits.
The first growth, allegory for the first people to receive the message.
Ceremony in Southern Africa, notably among the Zulu and Swazi peoples, in which the paramount chief is the first to eat from the new harvest.

fishfinder
An electronic device that uses sonar to measure water depth and shows outlines of fish and bottom features on a LCD or CRT screen

fishfinders
plural of fishfinder

fissibilities
plural of fissibility

fissibility
A measure of the ease with which something (such as stone) can be split.
A measure of the ease with which something (such as stone) can be split.

fistful
The amount that can be held in a closed fist.
A small number of something.
A blow with the fist.

fistfuls
plural of fistful

fistsful
plural of fistful

fiveness
The property of being five in number.

fivepence
A monetary amount of five pence.
A coin of this value.

fivepences
plural of fivepence

flagellomers
Misspelling of flagellomeres.

flaggon
Obsolete form of flagon.

flaggons
plural of flaggon

flagon
A large vessel resembling a jug, usually with a handle, lid, and spout, for serving drinks such as cider or wine at a table; specifically (Christianity), such a vessel used to hold the wine for the ritual of Holy Communion.
A large vessel resembling a jug, usually with a handle, lid, and spout, for serving drinks such as cider or wine at a table; specifically (Christianity), such a vessel used to hold the wine for the ritual of Holy Communion.
A large bottle for drinks such as beer, cider, or wine; also, a bottle with a cap used by travellers.
A large bottle for drinks such as beer, cider, or wine; also, a bottle with a cap used by travellers.

flagons
plural of flagon

flangings
plural of flanging

flashcrowd
The large number of people brought by the sudden increase in popularity of an Internet site or resource due to an event or link from another site.

flashcrowds
plural of flashcrowd

flatbacker
A female prostitute who services a large number of customers.

flatbackers
plural of flatbacker

flathouse
A house containing a number of flats

flathouses
plural of flathouse

fleete
Obsolete spelling of fleet.

fleetes
plural of fleete

flerovium
The chemical element with atomic number 114.

flexagon
A flat model made from folded strips of paper that can be folded, or flexed, to reveal a number of hidden faces.

flexagons
plural of flexagon

flexdollar
An amount of money, paid by an employer to an employee, that can be spent on any of various benefits.

flexdollars
plural of flexdollar

flexihours
Flexitime.

fliffus
Any double somersault with some amount of twisting.

flipflash
A kind of flash unit for a camera, providing a certain number of flashes before needing to be flipped over and reinserted to use the remainder.

flipflashes
plural of flipflash

flockful
The amount that constitutes a flock (of birds, people etc.).

flockfuls
plural of flockful

floorful
A quantity that fills or covers a floor.

floorfuls
plural of floorful

floorsful
plural of floorful

floppyful
The amount (of data) that a floppy disk can hold.

floppyfuls
plural of floppyful

flourmill
Any gristmill.
An industrial-scale mill that produces huge amounts of flour from the grain supplied by many farmers who send it by truck and by rail.

flourmills
plural of flourmill

flowmeter
Any of various devices used to measure the flow of a fluid through a pipe, etc.

flowmeters
plural of flowmeter

flowrate
The rate of flow, usually of a fluid, measured in either volume or mass per unit time.

flowrates
plural of flowrate

fluence
Fluency
A measure of particle flux (or that of a pulse of electromagnetic radiation)

fluences
plural of fluence

fluidrachms
plural of fluidrachm

flumpence
A derisory amount of money

fluoroprobe
Any of various probes used to measure fluorescence

fluoroprobes
plural of fluoroprobe

fluteful
The amount that a flute (type of glass) will hold.

flutefuls
plural of fluteful

flutesful
plural of fluteful

fluxivity
Of an analog tape recording, the measure of a tape's magnetic field strength.

fmole
(metrology) Symbol for femtomole, an SI unit of amount of substance equal to 10⁻¹⁵ moles.

fmoles
plural of fmole

foldchange
A measurement of change in value, expressed as a ratio, so that for example a value changing from 30 to 60 represents a foldchange of 2.

foldchanges
plural of foldchange

foodloaf
A nutraloaf.

foodprint
The environmental impact, or footprint, of food, including the amount of land required to sustain a diet, the amount of carbon dioxide produced, if the food is organic, and if it is local.

foolometer
Something that measures the level of foolishness.

foolometers
plural of foolometer

footage
An amount of film or tape that has been used to record something.
A measurement in feet.

footages
plural of footage

footbag
A small beanbag or sandbag used as a ball in a number of sports and games. It is typically controlled by the feet, but in some sports every part of the body except the hands and arms may be used.
Any of the sports that use the footbag.

footbags
plural of footbag

footbreadth
The breadth of a foot; used as a measure.

footbreadths
plural of footbreadth

footfall
The sound made by a footstep; also, the footstep or step itself.
The number of pedestrians going into or passing through a place (especially a commercial venue such as a shop) during a specified time period; also, the pedestrians in a particular place regarded collectively; foot traffic.

footfalls
plural of footfall

footful
An amount that can be picked up by one foot.
A quantity (of something) that covers the foot.
The amount of pressure that can be exerted by pressing with one foot.
A complete set of toes for one foot.
A small number, about five.
As much as one can handle, especially of something handled with one's feet.

footfuls
plural of footful

footrule
A ruler that measures in feet.

footrules
plural of footrule

forbiddenness
The state, quality or measure of being forbidden.

forceplate
A flat instrument used to measure the force exerted by a person or animal.

forceplates
plural of forceplate

forecastabilities
plural of forecastability

forecastability
A measure of the degree to which something may be forecast with accuracy.

foreshots
plural of foreshot

forespin
Topspin.

forfeda
plural of forfid

forfid
Any of a number of additional letters of the Ogham alphabet, beyond the basic inventory of twenty signs.

forkful
The amount that a fork will hold.

forkfuls
plural of forkful

forksful
plural of forkful

formatrix
A formative faculty.