Learn how to say Greengage correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word greengage:
1a sweet greenish fruit resembling a small plum. Also called gage3.
2the tree bearing greengages.
Prunus domestica subsp. italica (or P. italica), family Rosaceae
early 18th century: named after Sir William Gage (1657–1727), the English botanist who introduced it to England