any of several trees or shrubs of the genus Fortunella (formerly Citrus) of the rue family (Rutaceae) (especially Citrus Japonica) growing in China and Japan bearing small orange-colored edible fruits with thick sweet-flavored skin and sour pulp; also, any of the small acid, orange-colored citrus fruits of such plants, used mostly for preserves.
A very small citrus fruit with the unique quality of having a sweet skin and bitter flesh. These are used in pastry making, preserves, and chutneys.
small oval citrus fruit with thin sweet rind and very acid pulp
A round, small, Asian citrus fruit with a soft bright orange rind and slightly tart orange flesh.
Resembling a small orange, the kumquat can be oval or round. The entire fruit is edible, both the skin and the pulp. Kumquats are available in fall and winter, depending upon the area, and the nicest fruit is likely to be found in Asian groceries or upscale markets specializing in high-quality produce.
The smallest of the citrus fruits, the kumquat is used in desserts, jellies, and marmalades. If eaten fresh, the fruit should be very ripe or it will likely be unpalatable.