areca noun. 
['arɪkǝ, ǝ'ri:kǝ] L16.[Portuguese from Malayalam aekka.](The fruit of) a tropical Asian palm of the genus 
Areca, esp. 
A. catechu, which yields astringent seeds often chewed with betel leaves.
 Comb.: 
areca nut an astringent seed of 
A. catechu. 
 [TahlilGaran] English Dictionary ▲