Kata bahasa Indonesia
English word
WORDNET DICTIONARY
Noun bell jar has 1 sense
- bell jar(n = noun.artifact) bell glass - a bell-shaped glass cover used to protect and display delicate objects or to cover scientific apparatus or to contain gases; is a kind of protection, protective cover, protective covering
CIDE DICTIONARY
bell jar,
A glass vessel, varying in size, open at the bottom and closed at the top like a bell, and having a knob or handle at the top for lifting it. It is used for a great variety of purposes; as, with the air pump, and for holding gases, also for keeping the dust from articles exposed to view. [1913 Webster]