Pronunciation: (är'bur),[key] —n. 1. a leafy, shady recess formed by tree branches, shrubs, etc.
2. a latticework bower intertwined with climbing vines and flowers.
3. Obs.a grass plot; lawn; garden; orchard. Also,esp. Brit.,arbour.
Pronunciation: (är'bur),[key] —n. 1. Mach. a. a bar, shaft, or axis that holds, turns, or supports a rotating cutting tool or grinding wheel, often having a tapered shank fitting tightly into the spindle of a machine tool. Cf. mandrel. b. a beam, shaft, axle, or spindle.
2. Metall.a reinforcing member of a core or mold.
Pronunciation: (är'bur),[key] —n., —pl.ar•bo•resPronunciation: (är'bu-rēz").[key]Bot. a tree.