say it: di-SPACH-ur
dispatcher is a noun meaning "the official who signals the beginning of a race or competition". It carries 2 recorded senses.
employee of a transportation company who controls the departures of vehicles according to weather conditions and in the interest of efficient service
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 dispatcher 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.