Question

define:windmill...

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Answer 1

Explanation:

a tall building or structure with long parts (sails) that turn in the wind. In past times windmills were used for making flour from grain, but now they are used mainly for producing electricity

Answer 2

Answer:

A mill is a machine used for grinding or commuting any substance, as grain, by rubbing and crushing it between two hard, rough, or intented surfaces; as, a gristmill, a coffee mill; a bone mill.