biological >> /ˌbaɪəˈlɑdʒək(ə)l/
Definition: [noun] A therapeutic substance, such as a vaccine or drug, derived from biological sources.
Example: an international biotechnology company with interests in biologicals, agriculture, and pharmaceutical products
Definition: [adjective] Relating to biology or living organisms.
Example: IBM has unveiled an ambitious initiative to develop technologies that share the basic biological abilities of living organisms.
Definition: [adjective] (of a member of a person's family) genetically related; related by blood.
Example: the rights of the biological father