U+10188 "𐆈" Greek Gramma Sign Unicode Character

U+10188 "𐆈" Greek Gramma Sign is a historical monetary and weight symbol used in ancient Greece, representing a gramma, which was a small unit of weight equivalent to about 1.14 grams in the Attic system and also served as a fractional coin denomination. This character belongs to the Ancient Greek Numbers Unicode block, which encodes various numerals and symbols from classical Greek inscriptions and manuscripts. Its inclusion in Unicode allows for the accurate digital representation of ancient texts and scholarly works, preserving the distinct visual form of the gramma sign as it appeared in epigraphic sources.