辣油[raayu] Chinese red chile oil (chile, chilli)
あまに油[amaniyu] linseed oil
荏胡麻油[egomayu] egoma seed oil
英国石油[eikokusekiyu] British Petroleum
乾性油[kanseiyu] drying oil

肝油[kanyu] fish-liver oil (cod, shark, etc.)
含油層[ganyusou] oil strata
揮発油[kihatsuyu] gasoline
給油[kyuuyu] supply of oil
桐油[touyu] tung oil

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