pneumatic trough definition

  • noun:
    • an item of laboratory equipment useful for gathering fumes
  • adjective:
    • a trough, generally speaking made from wood or sheet metal, having a perforated shelf, and utilized, whenever filled with liquid or mercury, for collecting fumes in chemical businesses.
42 votes

How would you define pneumatic trough?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!