v. Obs. Pa. pple. -at. [f. L. commerciā-ri to trade: see -ATE.] intr. To hold intercourse, associate with.

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1740.  Cheyne, Regimen, 42. Nothing impure can return to live and commerciate with, or be united to God perfectly. Ibid., 322. To be united and commerciat eternally with infinit purity and Perfection.

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