Pretty biohazard Synonyms

Definitions for Pretty


  • (adjective) giving pleasure or contentment to the mind or senses
  • (adjective) meeting the requirements of a purpose or situation
  • (adjective) very pleasing to look at

PB abbreviation

PB is an abbreviation for Pretty Biohazard
What does PB stand for?
PB stands for "Pretty Biohazard"

Definitions for Biohazard


  • (noun) hazard to humans or the environment resulting from biological agents or conditions
  • (noun) any bacterium or virus or toxin that could be used in biological warfare