Definition of "beaker" in English

noun

1. A flat-bottomed, straight-sided, glass vessel, with a lip and often a small spout, used as a laboratory container.

2. A drinking vessel without a handle.

3. A mug.

4. (archaeology) An ancient bell-shaped ceramic pot with a wide mouth, narrow neck, and flaring body, used by the Beaker people during the late Neolithic and early Bronze Age.

5. (slang, Antarctica) A scientist.