The story
- Arabic · borrowed fromضَمَّة“a joining”
- English todaydamma
Borrowed from Arabic ضَمَّة (ḍamma, “a joining”), instance noun of the verb ضَمَّ (ḍamma, “to join”). Refers to the joining of the lips together when making an /u/ sound.
Etymology from Wiktionary, CC BY-SA 4.0.