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noun
- a way or manner of speaking; vernacular; idiom: legal parlance.
- speech, especially a formal discussion or debate.
- talk; parley.
noun
- a particular manner of speaking, esp when specialized; idiompolitical parlance
- archaic any discussion, such as a debate
n.1570s, “speaking, speech,” especially in debate; 1787 as “way of speaking,” from Anglo-French (c.1300) and Old French parlance, from Old French parlaunce, from parler “to speak” (see parley).