Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
extragalactic nebula | Yes | No | No | No |
astronomy | Yes | No | No | No |
extragalactic nebula (noun) | astronomy (noun) |
---|---|
(astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust | the branch of physics that studies celestial bodies and the universe as a whole |