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Use "greenskeepers" in a sentence
"Homeowners and greenskeepers interested in these greener grasses will find information on the Lawn Reform Coalition website, or through Rutgers University free extension publications."
"Turf and Golf Course Management Golf courses take a lot of upkeep, so the University of Maryland offers a plant science degree in Turf and Golf Course Management to help train the greenskeepers of tomorrow."
"It came chiefly from private entities and also all the greenskeepers that basically descended on this area and brought it back."