male adult / the 4th of the 10 Heavenly Stems 天干[tian1 gan1] / fourth (used like "4" or "D") / small cube of meat or vegetable / (literary) to encounter / (archaic) ancient Chinese compass point: 195° / (chemistry) butyl
father's elder brother / senior / paternal elder uncle / eldest of brothers / respectful form of address / Count, third of five orders of nobility 五等爵位[wu3 deng3 jue2 wei4]