What is a definition of Acacia plant? Explain Acacia tree? (پالوسا )

**Definition:

:::::::::::::::::::::: A tree (🌲) or shrub of warm climates that bears spikes or clusters of yellow or white flowers and is frequently.                                  thorny. 

East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods, source of black catechu. 

** Tree: 

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A woody perennial plant, typically having a single stem or trunk growing to a considerable height and bearing lateral branches at some distance from the ground.