the world > plants > particular plants > cultivated or valued plants > particular food plant or plant product > particular types of fruit > [noun] > stone fruit > plum > greengage (3)
A cultivated variety of plum; esp. the greengage (greengage, n. 1). Also: the tree that bears this fruit.
The small oval fruit of a cultivated variety of plum, Prunus domestica subsp. italica, which has yellow to green skin and very sweet juicy flesh…