【化】 diesel locomotive
inner; inside; within
【医】 end-; endo-; ento-; in-; intra-
paint; fat; grease; oil
【化】 oil
【医】 elaeo-; eleo-; oil; Ol; olea; oleo-; oleum
engine; locomotive; motorcycle; put-put
【机】 locomotive; locomotive engine; motor scooter; scooter