center-pivot irrigation

[ sen-ter-piv-uht ]

noun

1. a method of irrigation, used mainly in the western U.S., in which water is dispersed through a long, segmented arm that revolves about a deep well and covers a circular area from a quarter of a mile to a mile in diameter.

Word History and Origins

Origin of center-pivot irrigation¹

First recorded in 1970–75

Example Sentences

Larson said he expects the focus to be on requiring more efficient water use, such as shifting away from flood irrigation toward drip and center-pivot irrigation systems.

From Los Angeles Times

Amid rows of leafy green corn, a long center-pivot irrigation system is perched like a giant skeletal pterodactyl with its wings outstretched.

From New York Times

The overturned 150-foot-long section of a center-pivot irrigation arm, wheels pointing skyward in a dead armadillo pose, was beyond hope.

From New York Times

Plan to level land to install a center-pivot irrigation system or a golf course, and you might run afoul of federal rules.

From Washington Times

The storm knocked over a farm outbuilding and several center-pivot irrigation systems, but didn’t damage the home.

From Washington Times