(abbreviation: biol.)Translate biological | into French | into German | into Italian | into Spanish
Definition of biological
of or relating to biology or living organisms. genetically related; related by blood:the alleged rights of the biological father (of a detergent or other cleaning product) containing enzymes to assist the process of cleaning.
noun (usually biologicals)
a therapeutic substance, such as a vaccine or drug, derived from biological sources:an international biotechnology company with interests in biologicals, agriculture, and pharmaceutical products