We found 4 dictionaries that define the word local arm:

General (1 matching dictionary)

1. Local Arm: Wiktionary

Computing (1 matching dictionary)

2. local arm: Encyclopedia

Science (2 matching dictionaries)

3. Local Arm: Extragalactic Astronomy
4. LOCAL ARM: Zoom Astronomy Glossary

Definitions from Wiktionary (Local Arm) ▸ noun:  Synonym of Orion Arm. ▸ Words similar to local arm ▸ Usage examples for local arm ▸ Idioms related to local arm ▸ Wikipedia articles (New!) ▸ Words that often appear near local arm ▸ Rhymes of local arm ▸ Invented words related to local arm