1. plural of biology; the sciences that deal with living organisms and life processes

Examples

• The university offers several different biologies including marine biology and molecular biology.
• Students can choose from various biologies depending on their career interests.
• The research institute specializes in comparative biologies of different species.
• Modern biologies rely heavily on advanced technology and computer modeling.
• The conference brought together experts from multiple biologies to discuss climate change.
• Different biologies require different laboratory equipment and techniques.