D defs.my
Entry 1 sense Webster, 1913

Arecoline

· A·re·co·line · IPA
01 n. An oily liquid substance, C8H13O2N, the chief alkaloid of the betel nut, to which the latter owes its anthelmintic action.
  1. 1.
    An oily liquid substance, C8H13O2N, the chief alkaloid of the betel nut, to which the latter owes its anthelmintic action.