Bell Jar (noun) Definition, Meaning & Examples

noun
  1. a bell-shaped glass jar or cover for protecting delicate instruments, bric-a-brac, or the like, or for containing gases or a vacuum in chemical experiments.
noun
  1. a bell-shaped glass cover used to protect flower arrangements or fragile ornaments or to cover apparatus in experiments, esp to prevent gases escaping
Bell Jar (noun) Definition, Meaning & Examples

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