Five features of emerging adults. As Arnett describes it, emerging adulthood can be defined as an: Age of identity exploration. Young people are deciding who they are and what they want out of work, school and love. Age of instability.
Definition of biohazard. : a biological agent or condition that is a hazard to humans or the environment; also : a hazard posed by such an agent or condition.
a pathogen, especially one used in or produced by biological research. 2. the health risk posed by the possible release of such a pathogen into the environment. Origin of biohazard. bio- + hazard. Related forms. biohazardous, adjective. Examples from the Web for biohazard.