greens /ɡɹiːnz/ noun[plural only]4 •Leaves and leaf-like parts of edible plants when eaten as vegetables or in salads.salad greenscollard greens •Green vegetables; edible plants or plant parts that contain chlorophyll.starches, meats, and greens •Leafy plants that are used for decoration.Yuletide greens •The green dress uniform of the United States Marine Corps.Some years ago, moths ruined my greens, and my son, a career Army man, sensed my loss. — 1991