Third-person singular simple present indicative form of windmill.(verb)
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Use "windmills" in a sentence
"Of course, anything to with alternate forms of power such as windmills is not without skeptics."
"The only efficient use for windmills is to generate mechanical power in locations far from power lines (such as a well-water pump in the middle of a huge ranch)."
"However, we'll gladly put up big honkin 'windmills all over the place and litter hillsides with them."