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Results found in several dictionaries: Collins, Collaborative Dictionary
dialoguer 
  vi to converse, (POLITIQUE) to have talks 
dialoguer avec   [+personne] to converse with 
 [+parti, adversaire] to have talks with 

Collaborative Dictionary     French-English
dialoguiste n. 1) dialogue writer (m), 2) dialogue writer (f) Reverso General Dictionary 
dialogue social pref. labor-management dialog Reverso General Dictionary 
renouer le dialogue v. reprendre les discussions  
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'dialoguer' also found in translations in English-French dictionary
dialog box n. la boîte de dialogue Reverso General Dictionary 
labor-management dialog n. le dialogue social Reverso General Dictionary 
labour-management dialogue n. le dialogue social Reverso General Dictionary 

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