biological


Concise Oxford English Dictionary © 2008 Oxford University Press:
biological/bʌɪəˈlɒʤɪkl/
adjective
  • 1 relating to biology or living organisms.

    ■ (of a detergent) containing enzymes to assist the cleaning of washing.

  • 2 (of a parent or child) related by blood; natural.
  • 3 relating to or denoting the use of microorganisms or toxins of biological origin as weapons of war.
noun a biological product used for therapeutic purposes.
– derivatives
biologic adjective,
biologically adverb.
'biological' also found in these Oxford entries:

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