say it: iks-CHAYN-jur
exchanger is a noun meaning "one whose business is to exchange the money of one country for that of another country". It carries one recorded sense.
one whose business is to exchange the money of one country for that of another country
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 exchanger 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.