The Otto cycle consists of adiabatic compression, heat addition at constant volume, adiabatic expansion, and rejection of heat at constant volume.
fermentation
fermented
fern
ferocious
ferociously
ferocity
ferret
Ferris wheel
ferry
fertile
fertility
fertilization
fertilize
fertilizer
fervent
fervently
fervor
fest
fester
festival
festive
festivities
festivity
fetal
fetal position
fetch
fetching
fete
fetid
fetish
fetter
fetters
fetus
feud
feudal
feudalism
fever
feverish
floodgate
floodlight
floodlit
floor
flooring
floor plan
floozy
flop
flophouse
floppy
floppy disk
flora
floral
florid
florist
floss
flotilla
flounce
flounder
flour
flourish
flout
flow
flow chart
flower
flowerbed
flowered
flowerpot
flowery
flown
flu
flub
fluctuate
fluctuation
flue
fluency
fluent
fluently
fluff
fluffy
fluid
fluidity
fluid ounce
fluids
fluke
flung
flunk
flunky
fluorescent
fluoride
flurry
flush
flushed
fluster
flustered
flute
flutist
flutter
flux
fly
fly ball
fly-by-night
flying
flying saucer
flyswatter
flyings
foal
foam
foam rubber
foamy
focal point
foci
focus
fodder
foe
fog
fogbound
foggy
foghorn
fogy
foible
foil
foist
fold
folder
foliage
folk
folklore
folk music
folks
denoted
external
force
machine
capacity
measured
addition
rejection
consists
heat