Biological uncle Synonyms

Biological replaced

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

Synonyms for phrase

BU abbreviation

BU is an abbreviation for Biological Uncle
What does BU stand for?
BU stands for "Biological Uncle"

Uncle replaced

Definitions for Uncle