- arbor - tree (as opposed to shrub)
--1 is a kind of tree
Derived forms: verb arborize1, verb arborise1 - spindle, mandrel, mandril, arbor - any of various rotating shafts that serve as axes for larger rotating parts
--2 is a kind of rotating shaft, shaft
--2 is a part of drive - arbor, arbour, bower, pergola - a framework that supports climbing plants; "the arbor provided a shady resting place in the park"
--3 is a kind of framework, frame, framing
--3 has particulars: grape arbor, grape arbour