U+1159C "𑖜" Siddham Letter Nna Unicode Character

U+1159C "𑖜" Siddham Letter Nna is a graphic symbol used in the Siddham script, an ancient abugida historically employed in East Asia for writing Sanskrit and other sacred Buddhist texts, particularly within the esoteric Shingon tradition of Japan. This specific character represents the retroflex nasal consonant sound "ṇa," distinguishing it from the dental N by the curling back of the tongue in articulation, and it embodies a crucial phonetic distinction in Sanskrit. Its elegant, flowing form is part of the script's distinctive aesthetic, which is preserved today primarily in ritual calligraphy, temple inscriptions, and scholarly efforts to digitize and study medieval Buddhist manuscripts.