three-jack n.— «The typical third-round Bellerive three-jack was six feet past and one foot short.» —“For surprising Sauers, sweet stroke with putter means par-saving grace” by John Markon Richmond Times...
three-sister planting n.— «Imitating a traditional Iroquois practice called “three-sister planting,” the farm plants corn, beans and squash together. The beans fix nitrogen into the soil that corn depletes while the corn’s stalk enables...

