Old beaker Synonyms

Definitions for Old

(adjective) being of advanced years and especially past middle age
(adjective) dating or surviving from the distant past
(adjective) having been such at some previous time

OB abbreviation

OB is an abbreviation for Old Beaker

What does OB stand for?

OB stands for "Old Beaker"

Beaker replaced

old container

Definitions for Beaker

(noun) a cup (usually without a handle )
(noun) a flatbottomed jar made of glass or plastic; used for chemistry