From Proto-Tai *ʑaɰꟲ (“to commission”). Cognate with Thai ใช้ (chái), Lao ໃຊ້ (sai), Lü ᦺᦋᧉ (tsay²), Shan ၸႂ်ႉ (tsâ̰ue), Ahom 𑜋𑜨𑜧 (chow).
ᨩᩲ᩶ • (transliteration needed) (abstract noun ᨠᩣ᩠ᩁᨩᩲ᩶)