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

2 third in order

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

4 ancient Chinese compass point: 165°

5 propyl

1 cholesterol

1 thirteenth year C1 of the 60 year cycle, e.g. 1996 or 2056

1 third year C3 of the 60 year cycle, e.g. 1986 or 2046

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

1 to burn down (idiom)