1 twenty-ninth year I5 of the 60 year cycle, e.g. 2012 or 2072

1 twenty-third year C11 of the 60 year cycle, e.g. 2006 or 2066

1 ninth of the ten Heavenly Stems 十天干[shí tiān gān]

2 ninth in order

3 letter "I" or Roman "IX" in list "A, B, C", or "I, II, III" etc

4 ancient Chinese compass point: 345°

5 nona

1 nineteenth year I7 of the 60 year cycle, e.g. 2002 or 2062

1 forty-ninth year I1 of the 60 year cycle, e.g. 1972 or 2032