Search Result for "extragalactic_nebula":
Wordnet 3.0

NOUN (1)

1. (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust;
- Example: "`extragalactic nebula' is a former name for `galaxy'"
[syn: galaxy, extragalactic nebula]



WordNet (r) 3.0 (2006):

extragalactic nebula
    n 1: (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'" [syn: galaxy, extragalactic nebula]