'Honeydew melon' definitions:

Definition of 'honeydew melon'

noun

Any of a variety of muskmelon vines having fruit with a smooth white rind and white or greenish flesh that does not have a musky smell [syn: winter melon, Persian melon, honeydew melon, winter melon vine, Cucumis melo inodorus]

noun

The fruit of a variety of winter melon vine; a large smooth greenish-white melon with pale green flesh [syn: honeydew, honeydew melon]

From: GCIDE

Honeydew melon \Hon"ey*dew` mel"on\, n. A type of winter melon (Cucumis melo inodorus) related to the muskmelon (Cucumis melo reticulatus), but having a smooth pale yellowish-green rind and sweet, juicy, light green flesh. It is slightly ovoid in shape, commonly about 8 to 10 inches long on the long axis. [PJC]