From Middle Chinese 炭 (MC thanH, “charcoal”). Cognate with Thai ถ่าน (tàan), Northern Thai ᨳ᩵ᩣ᩠ᨶ, Lao ຖ່ານ (thān), Lü ᦏᦱᧃᧈ (ṫhaan¹), Tai Nüa ᥗᥣᥢᥱ (thǎan).
ထၢၼ်ႇ • (thàan)