遺精[isei] nocturnal emissions (of semen)
演算精度[enzanseido] operational precision
拡張倍精度[kakuchoubaiseido] extended double-precision
魚精[gyosei] milt
高精度[kouseido] high precision

射精[shasei] ejaculation
受精卵[juseiran] fertilized eggs
出精[shussei] diligence
出無精[debushou] stay at home
精しい[kuwashii] detailed

縹緻[kiryou] looks
精緻[seichi] delicate
緻密[chimitsu] minute
不縹緻[bukiryou] ugliness

巧緻[kouchi] elaborate
細緻[saichi] minute
精妙巧緻[seimyoukouchi] exquisite and elaborate