Refinery

[rɪ'faɪn(ə)rɪ] or [rɪ'faɪnəri]

(noun.) an industrial plant for purifying a crude substance.

Checked by Elmer--From WordNet

(n.) The building and apparatus for refining or purifying, esp. metals and sugar.

(n.) A furnace in which cast iron is refined by the action of a blast on the molten metal.

Editor: Pedro

Checked by Harriet