bell jar
noun
Definition of bell jar
: a bell-shaped usually glass vessel designed to cover objects or to contain gases or a vacuum
Explore M-W
Illustration of bell jar
1806
First Known Use of bell jar
1806
BELL JAR Defined for Kids
bell jar
noun
Definition of bell jar for Students
: a usually glass vessel shaped like a bell and used to cover objects, hold gases, or keep a vacuum
Medical Dictionary
bell jar
play
noun
\ˈbel-ˌjär\
Medical Definition of bell jar
: a bell-shaped usually glass vessel designed to cover objects or to contain gases or a vacuum
Illustration of bell jar
Seen and Heard
What made you want to look up bell jar? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!