psychogenesis: the development in the life of an individual of some disorder that is caused by psychological rather than physiological factors
growth: (biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level
potassium chlorate: a white salt (KClO3) used in matches, fireworks, and explosives; also used as a disinfectant and bleaching agent