Medical Dictionary

biological

adj

Medical Definition of BIOLOGICAL

1
:  of or relating to biology or to life and living processes
2
:  used in or produced by applied biology
3
:  related by direct genetic relationship rather than by adoption or marriage <an adoptee who searched for years for her biological parents>
bi·o·log·i·cal·ly \-i-k(ə-)lē\ adverb

Variants of BIOLOGICAL

biological also biologic
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