Japanese

Adjective

すい ‎(-i inflection, romaji sui)

1. 酸い: sour (taste)

Noun

すい ‎(romaji sui)

1. 水: one of the five classical elements in traditional Chinese philosophy and medicine: see the "Wu Xing" entry on Wikipedia
2. 粋: chic, style, purity, essence

Proper noun

すい ‎(romaji Sui)

1. 水: Wednesday