cylinder

• اسم يشير إلى شكل هندسي ثلاثي الأبعاد له قاعدتان دائريتان متوازيتان متصلتان بسطح منحنٍ، أو إلى جسم صلب بهذا الشكل. ويُطلق أيضاً على أي جسم أسطواني كالأسطوانة أو البكرة أو الأنبوب.

A noun referring to a three-dimensional geometric shape with two parallel circular bases connected by a curved surface, or a solid object of this shape.

1. Geometric shapeB1formal

   A solid geometric figure with two parallel circular bases and a curved surface connecting them.

   أسطوانة

   • The volume of a cylinder is calculated using its radius and height.
   • A can of soda is shaped like a cylinder.
   • The teacher drew a cylinder on the board for the geometry lesson.

2. Engine componentB2formaltechnical

   A part of an engine, typically in a car, where fuel is burned to produce power.

   أسطوانة المحرك

   • The car's engine has six cylinders.
   • A mechanic checked the cylinder for any damage.
   • The piston moves up and down inside the cylinder.

3. A2formal

   A cylindrical container, often used for storing gases or liquids.

   أسطوانة

   • The gas cylinder needs to be refilled.
   • She bought a cylinder of oxygen for the camping trip.
   • The laboratory stores chemicals in metal cylinders.

   المرادفاتbottlecanistercontainerdrumtankvessel