We found 3 dictionaries that define the word spiral arms:

General (2 matching dictionaries)

1. spiral arms: Wiktionary
2. Spiral arms: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

3. spiral arms: Encyclopedia

▸ Words similar to spiral arms ▸ Usage examples for spiral arms ▸ Idioms related to spiral arms ▸ Wikipedia articles (New!) ▸ Words that often appear near spiral arms ▸ Rhymes of spiral arms ▸ Invented words related to spiral arms