Compund Words

Last Search Words

Sponsored Links

Search Result:planetary nebula

planetary nebula   (TTS Sound)



Overview of noun planetary_nebula

The noun planetary nebula has 1 sense


  • planetary nebula -- (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)