Search Result for "spiral galaxy":
Wordnet 3.0

NOUN (1)

1. a galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center;
[syn: spiral galaxy, spiral nebula]



WordNet (r) 3.0 (2006):

spiral galaxy
    n 1: a galaxy having a spiral structure; arms containing younger
         stars spiral out from old stars at the center [syn: spiral
         galaxy, spiral nebula]