From Proto-Tai *roːjꟲ. Cognate with Thai ร้อย (rɔ́ɔi), Isan ฮ้อย, Lao ຮ້ອຍ (hǭi).
ᦣᦾᧉ • (hoay²) (Tai Tham spelling ᩁᩭ᩶)