say it: CHEK-ur
checker is a noun and verb meaning "an attendant who checks coats or baggage". It carries 5 recorded senses.
an attendant who checks coats or baggage
one who checks the correctness of something
one of the flat round pieces used in playing the game of checkers
checkers
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for checker come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.