Obs. rare. [f. Gr. κλύσμα, κλυσματ- ‘clyster, drench’ + -IC.] A method of injection or infusion; transfusion.

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1684.  trans. Bonet’s Merc. Compit., XIX. 714/1. An Operation of Infusion, or a new Clysmatick, or sort of Clystering, when through an opened Vein, by putting a small Pipe into the Orifice, there is injected … some Liquor [etc.].

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