The term Betel Nut is a seed from the ARECA PALM, also known as the ARECA catechu. It is commonly chewed in many parts of Asia and the Pacific Islands. The ARECA PALM is a species of PALM tree that grows in tropical climates and is native to India and parts of Southeast Asia. The ARECA nut is the seed of the ARECA PALM, which is often chewed with betel leaves and other ingredients to create a stimulant effect. The ARECA nut is also known as Arecas or ARECA catechu. The ARECA PALM is also known as the ARECA nut PALM or the Betel PALM.