Of or pertaining to something that lubricates.(adjective)
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Use "lubricating" in a sentence
"I can see this "granting" business has worked somewhat in lubricating this somewhat incestuous exercise of reviewing one's own work."
"A second explanation, probably the most widely accepted right now, is that ice is slippery because friction between objects and ice melts the ice, creating a thin lubricating film of water."
""You torpedomen never heard of anything called lubricating oil?""