dispatcher

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the official who signals the beginning of a race or competition
• Syn:
starter
• Hypernyms:
official
2. employee of a transportation company who controls the departures of vehicles according to weather conditions and in the interest of efficient service
• Derivationally related forms:
dispatch
• Hypernyms:
employee
• Hyponyms:
yardmaster, trainmaster, train dispatcher