Dur has 2 different meanings across 1 category:
Proper Noun
Adjective
1
Major; in the major mode.
"The organist adjusted the stops to ensure the hymn sounded full and bright in its major key."
Proper Noun
1
Abbreviation of Durango, a state of Mexico.
"The package was shipped to Dur (Durango), so please allow extra time for customs clearance."