Search in: Word
Vietnamese keyboard: Off
Virtual keyboard: Show
English - English (Wordnet) dictionary
planetary nebula
Jump to user comments
  • a nebula that was once thought to be a star with its planets but is now thought to be a very hot star surrounded by an expanding envelope of ionized gases that emit a fluorescent glow because of intense radiation from the star
Related search result for "planetary nebula"
Comments and discussion on the word "planetary nebula"