How to use in-sentence of “lubricant”:
– A thin film of lubricant put between the surfaces reduces friction and wear on the surfaces, and keeps temperatures from rising too far.
– It can be used as a lubricant to make mechanical devices run smoother.
– In males, the smegma acts like a lubricant which makes sexual intercourse easier.
– The serous fluid between the two layers acts as a lubricant and reduces friction from muscle movement.
– With water it makes the slippery lubricant used in many parts of the body, where it lines the moving parts, surfaces and tubes.
– This helps to keep the animal moist when on dry land, and maintains their salt balance while in water, as well as providing a lubricant during swimming.

