EN English dictionary from four-star petrol to four-way box
- Four-star petrol
- four-star restaurant
- four-step
- four-step process
- four-step pulley
- four-storey
- four-storey ...
- four-storeyed
- four-storied
- four-story
- four-story ...
- four-strand rope
- four-stripe damsel
- four-stripe damsels
- four-stroke
- Four-stroke cycle
- four-stroke cycles
- four-stroke engine
- four-stroke engines
- four-stroke internal-combustion engine
- four-stroke process
- four-stroker
- four-syllable
- four-syllable ...
- four-tailed bandage
- four-tailed bandage for chin
- four-tailed bandage for nose
- four-tailed bandage for occiput
- four-tailed bandage for vertex
- four-terminal equation
- four-terminal network
- four-thousander
- four-time
- four-time murderer
- four-to-two-wire
- four-toed elephant shrew
- Four-toed Hedgehog
- Four-toed salamander
- four-tooth nerite
- four-track
- four-track tape deck
- four-up format size
- four-up recorder
- four-valued
- four-vector
- four-velocity
- four-vertex theorem
- Four-wave mixing
- four-way
- four-way box
