We found one dictionary that defines the word traffic controller:

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1. traffic controller: Collins English Dictionary

Phrases: air traffic controller, more... ▸ Words similar to traffic controller ▸ Usage examples for traffic controller ▸ Idioms related to traffic controller ▸ Wikipedia articles (New!) ▸ Words that often appear near traffic controller ▸ Rhymes of traffic controller ▸ Invented words related to traffic controller