noun

A beaker is a special cup that scientists use to mix up different liquids in a laboratory. It looks like a tall cup with a handle. Scientists use beakers to mix up different liquids when they are doing experiments.

Example

1. I measured out 500mL of liquid into the beaker.
2. I placed the beaker on the balance to measure its weight.
3. I stirred the contents of the beaker with a spoon.