a kind of laboratory glassware that is used for measuring the volumes of liquids in a semiquantitative manner

A cylinder with unit markings that is used in measuring volume.

A cylindrical-shaped piece of laboratory equipment that is marked in units for measurement of liquids. HEAD - Restroom and toilet. Unisex. Make sure door is locked when in use.

Often, the largest graduated cylinders are made of polyethylene or other rigid plastic, making them lighter and less fragile than glass, but more difficult to sterilize.