【机】 emulsified oil
breast; breed; milk【化】 milk【医】 galact-; galacta-; galacto-; lac; lact-; lacto-; milk
numb; timber; tree; wood; wooden【医】 lignum; wood; xylo-
paint; fat; grease; oil【化】 oil【医】 elaeo-; eleo-; oil; Ol; olea; oleo-; oleum