arbor meaning and definition

ARBOR noun

Definition of arbor (noun)

1. tree (as opposed to shrub)
2. any of various rotating shafts that serve as axes for larger rotating parts
   • synonyms: mandrel, mandril, spindle
3. a framework that supports climbing plants
   • "the arbor provided a shady resting place in the park"
   • synonyms: arbour, bower, pergola