biological

US /ˌbaɪəˈlɑdʒɪkəl/

UK /ˌbaɪəˈlɒdʒɪkl/

B1
adj.AdjectiveBeing related to life and living things
Microbiologists study the smallest biological creatures
adj.AdjectiveA substance, such as a detergent, that contains enzymes.
The company produces biological washing powders.

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