Thesaurus
Term:
bell jars
Bell-shaped glass jars or covers for protecting delicate instruments or natural or fabricated objects from dust or damage. Also, vessels for containing gases or a vacuum in chemical experiments. RHDEL2.
Bell-shaped glass jars or covers for protecting delicate instruments or natural or fabricated objects from dust or damage. Also, vessels for containing gases or a vacuum in chemical experiments. RHDEL2.