[ uh-ree-kuh-leen, -lin, uh-rek-uh-, ar-i-kuh- ]
/ əˈri kəˌlin, -lɪn, əˈrɛk ə-, ˈær ɪ kə- /
a toxic alkaloid obtained from the seeds of the areca, used chiefly in veterinary medicine as an agent for killing and expelling intestinal worms.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for arecoline
Arecoline is an oil, and the physiological action of the betel nut is alone due to this substance.