Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun subtracter

2 senses of subtracter

Sense 1
subtracter -- (a person who subtracts numbers)
       => calculator, reckoner, figurer, estimator, computer -- (an expert at calculation (or at operating calculating machines))

Sense 2
subtracter -- (a machine that subtracts numbers)
       => calculator, calculating machine -- (a small machine that is used for mathematical calculations)