economizer Meaning, Definition & Usage

  1. noun a frugal person who limits spending and avoids waste
    economiser.

WordNet


E*con"o*mi`zer noun
Definitions
  1. One who, or that which, economizes.
  2. Specifically: (Steam Boilers) An arrangement of pipes for heating feed water by waste heat in the gases passing to the chimney.

Webster 1913