energy efficiency ratio
- a person or thing that has to do with: auctioneer, mountaineer
- a person who writes, makes, etc.: sometimes used derogatorily: pamphleteer, profiteer
- to have to do with: electioneer
Origin of -eerFrench -ier ; from Classical Latin -arius
One associated with, concerned with, or engaged in: balladeer.
Origin of -eerFrench -ier, from Old French, from Latin -arius, -ary.