Planetary nebula Synonyms

Definitions for Planetary


  • (adjective) unusually large
  • (adjective) of or relating to or resembling the physical or orbital characteristics of a planet or the planets
  • (adjective) having no fixed course

PN abbreviation

PN is an abbreviation for Planetary Nebula
What does PN stand for?
PN stands for "Planetary Nebula"

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