Definition of pneumatic trough in English:

pneumatic trough

Line breaks: pneu|mat¦ic trough

Entry from British & World English dictionary

noun

Chemistry
A shallow liquid-filled container with which gases can be collected by displacing liquid from a jar inverted in the trough.

More definitions of pneumatic trough

Definition of pneumatic trough in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day wiseacre
Pronunciation: ˈwīzˌākər
noun
a know-it-all…