citizen / cytisin [ˈsɪtɪzən]
citizen – n. – 1. a recognized member of a nation, city or town especially with regard to one’s contribution to it.
cytisin – n. – a bitter, crystalline very poisonous alkaloid, C11H14N2O, found in many plants of the pea family and formerly used as a cathartic and diuretic, now used in smoking cessation