The Collaborative International Dictionary
Arecoline \A*re"co*line\, n. Also -lin \-lin\ . [From NL. Areca, a genus of palms bearing betel nut.] An oily liquid substance, C8H13O2N, the chief alkaloid of the betel nut, to which the latter owes its anthelmintic action.
Syn: arecholine; arecaline; methylarecaidin; methyl N-methyltetrahydronicotinate; 1,2,5,6-tetrahydro-1-methyl-3-pyridinecarboxylic acid methyl ester.
Wiktionary
n. (context organic compound English) An alkaloid natural product found in the areca nut, the fruit of the areca palm (''Areca catechu'').
Wikipedia
Usage examples of "arecoline".
A quick shot of arecoline and maybe some chlorodyne to relieve the discomfort and all would be well.
Arecoline Hydrobromide, a commercial salt, is a stronger stimulant to the salivary glands than Pilocarpine and a more energetic laxative than Eserine.