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

塩濃度[ennoudo] salt concentration
濃やか[komayaka] friendly
脂っ濃い[aburakkoi] greasy
濃い[koi] deep (colour)
濃褐色[noukasshoku] dark brown

濃厚[noukou] density
濃紺[noukon] dark blue
濃縮[noushuku] concentration (of a solution)
濃青色[nouseishoku] dark blue
濃淡[noutan] light and shade