Biological substance Synonyms

Definitions for Biological


  • (adjective) being such by blood and not by adoption or marriage
  • (adjective) pertaining to biology or to life and living things
  • (adjective) of parents and children; related by blood

Definitions for Substance


  • (noun) the basic elements from which something can be developed
  • (noun) the quality or qualities that make a thing what it is
  • (noun) the total of one's money and property