From Proto-Semitic *tišʿ-. Cognates include Arabic تِسْعَة (tisʕa), Aramaic ܬܫܥܐ/תשעא (tišʿā’) and Hebrew תִּשְׁעָה (tishʿa).
ትስዑ • (təsʿu) f (accusative ትስዑ (təsʿu); masculine ተስዐቱ (täsʿätu))