Ḏāl
Ḏāl (ذ, also transcribed as dhāl) is one of the six letters the Arabic alphabet added to the twenty-two inherited from the Phoenician alphabet (the others being ṯāʾ, ḫāʾ, ḍād, ẓāʾ, ġayn). It is related to the Ancient North Arabian 𐪙, and South Arabian 𐩹.