From Mandarin 豆腐 (dòufu). Doublet of ᦎᧁᧉᦠᦴᧉ (ṫaw²ḣuu²).
ᦷᦏᧈᦝᦴ • (ṫho¹fuu) (Tai Tham spelling ᨳ᩠ᩅᩫ᩵ᨼᩪ or ᨳᩰ᩵ᨼᩪ)