We found 2 dictionaries that define the word ummahs:

General (2 matching dictionaries)

1. ummahs: Wiktionary
2. ummahs: TheFreeDictionary.com

(Note: See ummah as well.)

Definitions from Wiktionary (ummah) ▸ noun:  (Islam) The worldwide Muslim community. ▸ Also see ummah ▸ Words similar to ummahs ▸ Usage examples for ummahs ▸ Idioms related to ummahs ▸ Wikipedia articles (New!) ▸ Popular adjectives describing ummahs ▸ Words that often appear near ummahs ▸ Rhymes of ummahs ▸ Invented words related to ummahs