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pertaining to biology.
of or relating to the products and operations of applied biology:
a biological test.
Pharmacology. any substance, as a serum or vaccine, derived from animal products or other biological sources and used to treat or prevent disease.
Contemporary Examples

Obama Warns Assad: Chemical Weapons Are ‘a Red Line for Us’ Mike Giglio August 20, 2012
The Schools That Starve Students to Punish Deadbeat Parents Brandy Zadrozny January 29, 2014
‘I Hope It Was Rigged’ Telmah Parsa June 15, 2009
Pope Thanks Freed Sudanese Christian For Her Faith Barbie Latza Nadeau July 23, 2014
Study: Voters Want Their Female Politicos to Look Like Ladies Brandy Zadrozny May 14, 2014

Historical Examples

Some Turns of Thought in Modern Philosophy George Santayana
The Civilization of Illiteracy Mihai Nadin
Fathers of Biology Charles McRae
The Civilization of Illiteracy Mihai Nadin
Psychoanalysis Andr Tridon

of or relating to biology
(of a detergent) containing enzymes said to be capable of removing stains of organic origin from items to be washed
(usually pl) a drug, such as a vaccine, that is derived from a living organism



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  • Biological control

    the control of pests by interference with their ecological status, as by introducing a natural enemy or a pathogen into the environment. Historical Examples The Biotic Associations of Cockroaches Louis M. Roth The Biotic Associations of Cockroaches Louis M. Roth The Biotic Associations of Cockroaches Louis M. Roth The Biotic Associations of Cockroaches Louis M. […]

  • Biological engineering


Disclaimer: Biological definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.