【机】 oil feeder
allow; give; grant; let; tip【医】 administer
paint; fat; grease; oil【化】 oil【医】 elaeo-; eleo-; oil; Ol; olea; oleo-; oleum
implement; organ; utensil; ware【医】 apparatus; appliance; crgan; device; organa; organon; organum; vessel