noun

refinery

refinery

He works at an oil refinery.

He works at an oil refinery.

The sugar refinery processes raw cane.

The sugar refinery processes raw cane.

((countable)) a factory where a substance is refined He works at an oil refinery.

Synonyms: plant, factory, processing plant

From the verb 'refine' plus the suffix '-ery', which denotes a place of business or work. So, a 'refinery' is a place where refining is done.

A 'refin-ery' is a type of fact-ory where they 'refine' raw materials like oil or sugar.

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