Meaning & Definition of word "Cylinder"
to
Cylinder
/ˈsɪlɪndər/
noun:
- 1. A three-dimensional solid consisting of two parallel bases connected by a curved surface at a fixed distance from the center of the bases.
- Example: The engineer designed a cylinder to hold the compressed gas.
- 2. A geometric shape defined by a circular base and a height.
- Example: The volume of the cylinder can be calculated using the formula πr²h.
- 3. A hollow tube or chamber, often part of a machine or mechanism.
- Example: The car's engine contains several cylinders for efficient combustion.
- 4. A container for holding liquids or gases, typically with a circular cross-section.
- Example: The gas cylinder needs to be secured to prevent it from falling over.
Etymology
from Latin 'cylindrus' and Greek 'kylindros', meaning 'roller'.
Common Phrases and Expressions
cylinder head:
The top part of an engine cylinder that contains the combustion chamber and valves.
cylinder lock:
A type of lock with a cylindrical mechanism.
Related Words
ellipse:
A shape that is like a stretched circle, often related to the cross-section of a cylinder.
cone:
A three-dimensional geometric figure with a circular base tapering smoothly to a point.
Slang Meanings of cylinder
Meaning: A term used in some contexts to refer to a canister or container.
Example Sentence: Pass me that cylinder of spray paint.