JMdict entry #1433840

1. noun (common) (futsuumeishi) tsubo; traditional unit of land area, approx. 3.3 square meters
2. noun (common) (futsuumeishi) tsubo; traditional unit of fabric or paper area, approx. 9.18 square centimeters
3. noun (common) (futsuumeishi) tsubo; traditional unit of leather or tile area, approx. 918 square centimeters
4. noun (common) (futsuumeishi) cubic tsubo (approx. 6 cubic metres)
   see: 立坪