← Back to browselubricantnoun#25,883Translationsオイルオイル滑沢剤かったくざい潤滑油じゅんかつゆ潤滑剤じゅんかつざいEnglish definitiona substance capable of reducing friction by making surfaces smooth or slipperyExamplesHigh operating temperatures shorten lubricant life.Similar wordslubricantslubricatelubricatedlubricatorlubricateslubrication← gustsergeants →