v. Obs. [f. L. commonstrāt- ppl. stem of commonstrā-re, f. com- + monstrāre to show.] To point out, make clear.

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1623.  Cockeram, Commonstrate, to teach.

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1650.  Charleton, Paradoxes, 12. I shall … commonstrate it by reasons.

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1657.  Tomlinson, Renou’s Disp., 552. Gummes … commonstrate its eximious faculties.

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