We found one dictionary that defines the word supply routes:

General (1 matching dictionary)

1. supply routes: Vocabulary.com

(Note: See supply_route as well.)

Definitions from WordNet (supply route) ▸ noun:  a route over which supplies can be delivered ▸ Also see supply_route ▸ Words similar to supply routes ▸ Usage examples for supply routes ▸ Idioms related to supply routes ▸ Wikipedia articles (New!) ▸ Words that often appear near supply routes ▸ Rhymes of supply routes ▸ Invented words related to supply routes