Lubricating
/lˈubrəˌkeɪtɪŋ/
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Definition
(verb) present participle and gerund of lubricate
Sentence Examples
Tea is like the lubricating oil of work to allow it to proceed smoothly.
Lubricating oil is oil for lubricating.
CEFR Practice Quiz
The company specializes in the production of high-quality ____ oils for various industrial applications.