Толковый словарь английского языка - arbor

I. noun Etymology: Middle English erber, herber garden, from Anglo-French, from herbe herb, grass Date: 14th century a shelter of vines or branches or of latticework covered with climbing shrubs or vines, II. noun Etymology: Latin, tree, shaft Date: 1659 a spindle or axle of a wheel, a main shaft or beam, a shaft on which a revolving cutting tool is mounted, a spindle on a cutting machine that holds the work to be cut