revolver
/ri'vɔlvə/
Học thuậtThân thiện
Definition
- Noun:
- A type of handgun: A revolver is a repeating firearm that has a revolving cylinder containing multiple chambers (typically six) and at least one barrel for firing. Each chamber holds a single cartridge, and the cylinder rotates ("revolves") to align each chamber with the barrel for firing.
- A revolving door: In architecture, a revolver is a type of door with four partitions that rotate around a central vertical axis, often used to minimize air pressure differences in tall buildings.
Examples
- Noun (Firearm):
- The detective drew his revolver from its holster.
- Revolvers are known for their reliability and simple mechanical action.
- Noun (Door):
- We entered the lobby through the large brass revolver.
- The building's revolver helps to reduce drafts in the entrance.
Advanced Usage
- "Six-shooter": A common informal term for a revolver with a six-chamber cylinder.
- In old Western movies, the cowboy carried a trusty six-shooter.
- "Double-action revolver": A revolver where pulling the trigger both cocks and releases the hammer.
- Modern police often trained with double-action revolvers.
Variants and Related Words
- Revolve (verb): To move in a circle around a central point. This is the root action described by the noun.
- The Earth revolves around the Sun.
- Revolving (adjective): Describing something that turns around a central point.
- The restaurant had a revolving door and a revolving rooftop bar.
Synonyms
- Handgun: A general term for a firearm designed to be held and fired with one hand.
- Pistol: A broader category of handgun, which includes revolvers and semi-automatic pistols.
- Wheel gun: (Slang) Another informal term for a revolver.
Related Phrases
- "Spin the cylinder": A phrase referring to the rotating cylinder of a revolver, often used in contexts of chance or risk (e.g., Russian roulette).
- He nervously spun the cylinder of the revolver.
- "Chamber a round": To load a cartridge into a firing chamber. For a revolver, this means loading the cylinder.
- He chambered a round in the revolver before holstering it.
Idioms
- "A smoking gun": While not exclusive to revolvers, this idiom for conclusive evidence often evokes the image of a recently fired gun, which could be a revolver.
- The email was the smoking gun that proved his involvement.
Noun
- a door consisting of four orthogonal partitions that rotate about a central pivot; a door designed to equalize the air pressure in tall buildings
- a pistol with a revolving cylinder (usually having six chambers for bullets)