Previous definitions:
1.
A stone fruit with smooth skin and smooth center pit. It ranges in shape from round to oval to heart shaped, and in size from 1 to 3 inches. Its skin can be red, purple, blue-black, green, yellow or amber, while its flesh can be yellow, green, pink and orange. It has a juicy and sweet taste.
As defined by Mechanical Turk
on December 15, 2011