beaker
Concise Oxford English Dictionary © 2008 Oxford University Press:
beaker/ˈbiːkə(r)/
▶noun Brit. a tall plastic drinking container.
■ a lipped cylindrical glass container for laboratory use.
■ archaic a large drinking container with a wide mouth.
– origin ME: from ON bikarr, perh. based on Gk bikos ‘drinking bowl’.
'beaker' also found in these Oxford entries:

