Search Result：extragalactic nebula
extragalactic nebula 
(TTS Sound)
(TTS Sound)Overview of noun extragalactic_nebula
The noun extragalactic nebula has 1 sense
- galaxy, extragalactic nebula -- ((astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust; "`extragalactic nebula' is a former name for `galaxy'")