We found 3 dictionaries that define the word source region:

General (1 matching dictionary)

1. source region: Merriam-Webster

Computing (1 matching dictionary)

2. source region: Encyclopedia

Tech (1 matching dictionary)

3. Glossary of Meteorology (No longer online)

Phrases: airmass source region, more... ▸ Words similar to source region ▸ Usage examples for source region ▸ Idioms related to source region ▸ Wikipedia articles (New!) ▸ Words that often appear near source region ▸ Rhymes of source region ▸ Invented words related to source region