DictionarybeakerDrinking cup
noun

beaker

BEE-ker/ˈbiːkər/

An open, wide-mouthed vessel for holding liquid.

Blue liquid fills part of the wide-mouthed glass beaker.

A clear wide-mouthed laboratory beaker holding blue liquid on a workbench, cylindrical glass and pouring lip obvious, only essential tiny graduation marks no prose.
Etymology

The older word meant a goblet, with either Dutch or Norse as its source. The name of this drinking vessel later extended to a similar glass container used in laboratories.

In context

Storytime Haven183:51
holding up a glass beaker and watching the reaction of something he poured into it
🕵️‍♂️ The Silent Bullet: A Craig Kennedy Mystery 🔍 | Arthur B. Reeve

More examples

  • The laboratory shelf holds several clean beakers.
  • The museum displays a decorated drinking beaker.
  • She stirs the mixture carefully inside the beaker.

Forms

beaker · beakers

Similar words

cup
Usually intended for drinking rather than laboratory work.
flask
Often has a narrower neck than a beaker.