Extra reduction Synonyms

Definitions for Extra


  • (adjective) being over what is needed
  • (adverb) to a great degree
  • (noun) an interchangeable part or piece of equipment that is kept on hand for replacement of an original

ER abbreviation

ER is an abbreviation for Extra Reduction
What does ER stand for?
ER stands for "Extra Reduction"

Definitions for Reduction


  • (noun) something that is or may be subtracted
  • (noun) the amount by which something is lessened
  • (noun) the act or an instance of bringing to a lower grade or rank