ejector pump

Also found in: Dictionary, Thesaurus, Medical.

ejector, ejector pump

1.A type of pump for ejecting liquid, as from a sump; induces fluid flow by entraining the liquid in the flow of a stream of air, steam, or water.
2. A cleanout, 1.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
The pumping effect of these ejector pumps is created through the diffusion of the gases that are pumped into the vapor jet.