A fluid which makes motion or action smooth or removes friction.
| 单词 | θ73741 |
| 释义 | the world > matter > constitution of matter > oiliness or greasiness > [noun] > oiliness > lubricity or oiliness and slipperiness > lubrication > that which (3) lubricant1828 A fluid which makes motion or action smooth or removes friction. anti-attrition1833 That which opposes or resists attrition. spec. Any compound applied to machinery to resist the effects of friction; as black lead mixed with… antifriction1837 That which prevents friction. Also attrib. and fig. |
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