The story
- Latin · derived from-itia“noun suffix denoting condition”
- Latin · derived from-īcius“adjective suffix”
- Old French · derived from-ice
- Anglo-Norman · derived from-ice
- English today-ice
From Anglo-Norman -ice and Old French -ice, from either (1) Latin -īcius (“adjective suffix”), from -īcus + -ius or (2) Latin -itia (“noun suffix denoting condition”).
Etymology from Wiktionary, CC BY-SA 4.0.