device substance lubricant http://homosaurus.org/v2/lubricants http://purl.bioontology.org/ontology/MESH/D054327 http://purl.bioontology.org/ontology/SNOMEDCT/706774004 https://en.wikipedia.org/wiki/Category:Lubricants https://en.wikipedia.org/wiki/Lubricant https://www.wikidata.org/wiki/Q323840 A substance, usually organic, introduced to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move. It may also have the function of transmitting forces, transporting foreign particles, or heating or cooling the surfaces. lubricants lubricating agent lubrication agent