30 Days of Kanji - Day 9

水 - すい - Wednesday
http://jisho.org/kanji/details/%E6%B0%B4

Other Meaning

水 - みず - Water

Some Compounds

雨水 - あまみず - rainwater
http://jisho.org/kanji/details/%E9%9B%A8%E6%B0%B4 .