英tenth of the ten Heavenly Stems 十天干[shi2 tian1 gan1], tenth in order, letter "J" or roman "X" in list "A, B, C", or "I, II, III" etc, deca
德Decyl, Decylgruppe (S, Chem), der zehnte der zehn "Himmelsstämme" des chinesischen Kalenders (S), Gui (Eig, Fam)
法car. cycl.