economizer(redirected from power-enrichment system)
Also found in: Thesaurus, Encyclopedia.
v. e·con·o·mized, e·con·o·miz·ing, e·con·o·miz·es
1. To practice economy, as by avoiding waste or reducing expenditures.
2. To make economical use of something: "The best that can be said for this method is that it economizes on thought" (Christopher Hitchens).
To use or manage with thrift: the need to economize scarce energy resources.
1. (Mechanical Engineering) a device that uses the waste heat from a boiler flue to preheat the feed water
2. a person or thing that economizes