From Middle Chinese 廣 (MC kwangX). Cognate with Thai กว้าง (gwâang), Northern Thai ᨠ᩠ᩅ᩶ᩣ᩠ᨦ, Lao ກວ້າງ (kuāng), Shan ၵႂၢင်ႈ (kwāang), Ahom 𑜀𑜡𑜂𑜫 (kāṅ), Bouyei gvaangs, Zhuang gvangq.
ᦦᦱᧂᧉ • (k̇waang²) (abstract noun ᦩᦱᧄᦦᦱᧂᧉ)