Definition of: topiary

(tō′pē·er′ē) adjective
Arranged or trimmed in, or making use of, fantastic shapes of shrubs and evergreen trees, as in gardening, etc.
—noun plural ·ar·ies A topiary garden. [<L topiaṛius concerning ornamental gardening <topia opera ornamental gardening <Gk. topion, dim. of topos a place]