ABC - DEF - GHI - JKL - MNO - PQRS - TUV - WXYZ Lubricant
Definition:
An oily or slippery substance used to reduce the friction and/or the wear between two surfaces in relative motion, for instance in engines or door hinges.
Source & ©: GreenFacts
ABC - DEF - GHI - JKL - MNO - PQRS - TUV - WXYZ | 
