U+AA50 "꩐" Cham Digit Zero Unicode Character

U+AA50 "꩐" Cham Digit Zero is a numerical symbol used in the Cham script, which is traditionally employed to write the Cham language spoken by the Cham people in parts of Cambodia, Vietnam, and Thailand. This character represents the number zero, functioning similarly to the digit 0 in the Hindu-Arabic numeral system, and it belongs to the Cham block of Unicode, which was added to support the writing and digital preservation of this endangered language. Its design reflects the distinctive rounded forms typical of Cham script, and it plays a role in the base-10 counting system used within Cham mathematical and cultural contexts.