壬 - 9th calendar sign

Water Rat (49th term of the sexagenary cycle, e.g. 1912, 1972, 2032)

Water Monkey (9th term of the sexagenary cycle, e.g. 1932, 1992, 2052)

Water Horse (19th term of the sexagenary cycle, e.g. 1942, 2002, 2062)

Water Dragon (29th term of the sexagenary cycle, e.g. 1952, 2012, 2072)

Water Tiger (39th term of the sexagenary cycle, e.g. 1962, 2022, 2082)

Water Dog (59th term of the sexagenary cycle, e.g. 1922, 1982, 2042)

Jinshin revolt (671 CE)

Japanese invasions of Korea (1592-1598); Imjin war

9th in rank; ninth sign of the Chinese calendar

Brassica campestris var. laciniifolia (variety of wild mustard)

Imo Incident (riot in Seoul, Korea; July 23, 1882)