[f. L. colloqui-um COLLOQU-Y + -IST.] One who takes part in a conversation; an interlocutor.

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1792.  Floyd, in Southey, Life Bell (1844), I. 441. Your colloquist has a right to be heard sometimes.

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1874.  T. Hardy, Madding Crowd, iii. He … turned back to meet his colloquist’s eyes.

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1881.  Masson, De Quincey, 76. [He] had been made to figure as a colloquist in Wilson’s ‘Noctes.’

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