cylinder

Can's basic shape

A cylinder is a three-dimensional shape with straight parallel sides and circular ends of equal size, like a soup can or a drinking glass.

The term extends to any object with this form, from engine cylinders where pistons move to the rotating cylinders of a revolver that hold cartridges.

The engine runs on four cylinders.

In casual speech, saying something is firing on all cylinders means it's operating at full capacity or performing optimally.

container

drum

Struck percussion cylinder

  • canisterSealed cylindrical container
  • tankLarge storage vessel
  • barrelHooped cylindrical vessel

cartridge · vessel · tube · cask · keg · propane · oxygen · storage · pressurized · valve

engine

piston

Reciprocating cylinder component

firing · compression · stroke · displacement · block · head · sleeve · liner · honing · valves

geometry

radius

Center-to-perimeter distance

axis · pi · cross-section · height · base · circumference · solid · three-dimensional · prism · symmetry

hydraulic

piston

Reciprocating cylinder component

  • rodThin rigid stick
  • boreTiresome individual or drill
  • strokeSudden brain blood blockage

seal · actuator · ram · fluid · pressure · force · extension · retraction · double-acting · single-acting

lock

pin

Pointed metal fastener

  • tumblerFlat-bottomed drinking vessel
  • keyLock-opening device
  • barrelHooped cylindrical vessel

keyway · pick · driver · spring · plug · core · deadbolt · lock-picking · combination · wafer

scuba

tank

Large storage vessel

backplate · O-ring · yoke · nitrox · steel · aluminum · fill · twinset

phonograph

Edison

Prolific American inventor

phonograph · mandrel · reproducer · stylus · groove · acoustic · playback · dictaphone · celluloid · archive

printing

press

Apply force downward

rotary · blanket · offset · roller · flexography · intaglio · ink · registration · letterpress

Categories
Opposites
geometric shape

cylindercube

Six-squared-faced solid

sphere · rectangular prism · cone · pyramid · tetrahedron

cross-sectional uniformity

cylindercone

Tapered solid, circular base

pyramid · funnel · horn · wedge · obelisk

Phrases
Family

cylindrical, cylinders, cylinder head, master cylinder, cylindrically, gas cylinder, graduated cylinder

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G