Hazardous nebula Synonyms

Hazardous replaced

Definitions for Hazardous


  • (adjective) involving potential loss or injury
  • (adjective) involving risk or danger

Synonyms for phrase

HN abbreviation

HN is an abbreviation for Hazardous Nebula
What does HN stand for?
HN stands for "Hazardous Nebula"

Nebula replaced

Definitions for Nebula


  • (noun) an immense cloud of gas (mainly hydrogen) and dust in interstellar space
  • (noun) (pathology) a faint cloudy spot on the cornea
  • (noun) a medicinal liquid preparation intended for use in an atomizer