1. (

• neem ,
• neem_tree ,
• nim_tree ,
• margosa ,
• arishth ,
• Azadirachta_indica ,
• Melia_Azadirachta

) large semi-evergreen tree of the East Indies; trunk exudes a tenacious gum; bitter bark used as a tonic; seeds yield an aromatic oil; sometimes placed in genus Melia ;