The oriental melon, is a group of Cucumis melo cultivars that are produced in East Asia. Phylogenetic studies tracing the genetic lineage of the plant suggest that it may have originated in eastern India, having then spread to China over the Silk Road, from which it was introduced to Korea and Japan. Its flavour has been described as a cross between a honeydew melon and a cucumber. It is noticeably less sweet than Western varieties of melon, and consists of about 90% water. The fruits are commonly eaten fresh; with its thin rind and small seeds, the melon can be eaten whole.

Cucumis melo, also known as melon, is a species of Cucumis that has been developed into many cultivated varieties. The fruit is a pepo. The flesh is either sweet or bland, with or without a musky aroma, and the rind can be smooth, ribbed, wrinkled, or netted. In North America, the sweet-flesh varieties are often collectively called muskmelon, including the musky netted-rind varieties and the inodorous smooth-rind varieties, and cantaloupe usually refers to the former type. However, muskmelon in a narrow sense only refers to the musky netted-rind type, also known as North American cantaloupe, while the true cantaloupe is the European type with ribbed and often warty rind that is seldom grown in North America.