[L. topiāria, fem. sing. (sc. ars) of TOPIARIUS.] The art of cutting trees and shrubs into quaint devices.

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1599.  R. Linche, Fount. Anc. Fict., K iv. This Statue was … supported by foure Images of Victoria, hewen out … with inimitable skill of the art Topiaria.

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1706.  Phillips (ed. Kersey), Topiaria, the Art of making Arbours with Trees or Twigs cut and plaited.

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1900.  B. D. Jackson, Gloss. Bot. Terms, 272/1. Topiaria,… ornamental gardening.

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