Grape sugar Meaning, Definition & Usage

  1. noun an isomer of glucose that is found in honey and sweet fruits
    dextrose; dextroglucose.

WordNet

Definitions
  1. . See Glucose.
Definitions
  1. a sirupy or white crystalline sugar (dextrose or glucose) found as a characteristic ingredient of ripe grapes, and also produced from many other sources. See Dextrose, and Glucose.

Webster 1913