1. Any culture medium that uses agar as the gelling agent
   - nutrient agar 
2. A colloidal extract of algae; used especially in culture media and as a gelling agent in foods
   - agar-agar

Derived forms: agars

Type of: culture medium, gum, medium

Encyclopedia: Agar, SD Agar Agar, South Dakota Agar, William Seth Agar, Turkmenistan

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