Obs. A form app. arising from confusing It. getto (d’acqua) and F. jet d’eau: see JETTO, JET D’EAU.

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1705.  Addison, Italy (1767), 297. One might easily make a great variety of jetteaus … in a garden that has the river Inn running by its walls.

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1725.  Bradley, Fam. Dict., s.v. Reservatory, In order to make Jetteaus, one of the greatest Ornaments of a Garden.

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a. 1763.  Shenstone, Ess., 103. Squirts up his rivulet in jetteaus.

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