英ninth of the ten Heavenly Stems 十天干[shi2 tian1 gan1], ninth in order, letter "I" or Roman "IX" in list "A, B, C", or "I, II, III" etc, ancient Chinese compass point: 345°, nona
法grand, car. cycl.
德der neunte der zehn "Himmelsstämme" des chinesischen Kalenders (S), Nonyl, Nonyl-Gruppe (S, Chem)