Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun lubricant

1 sense of lubricant

Sense 1
lubricant, lubricator, lubricating substance, lube -- (a substance capable of reducing friction by making surfaces smooth or slippery)
       => substance -- (a particular kind or species of matter with uniform properties; "shigella is one of the most toxic substances known to man")