U+03DA GREEK LETTER STIGMA

Ϛ

• •note apparently in origin a cursive form of digamma
• •note the name "stigma" originally applied to a medieval sigma-tau ligature, whose shape was confusably similar to the cursive digamma
• •note used as a symbol with a numeric value of 6
• →cross-reference U+2185 ↅ ROMAN NUMERAL SIX LATE FORM