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- Dictionarybiological/ˌbʌɪəˈlɒdʒɪkl/
adjective
- 1. relating to biology or living organisms. Similar Opposite
- 2. (of a member of a person's family) genetically related; related by blood: "his biological mother"
noun
- 1. a substance of biological origin used as a drug, vaccine, pesticide, etc.: "a wide spectrum of biologicals are produced from animal cells in culture"
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