COLOCYNTH n.
The light spongy pulp of the fruit of the bitter cucumber (Citrullus, or Cucumis, colocynthis), an Asiatic plant allied to the watermelon; coloquintida. It comes in white balls, is intensely bitter, and a powerful cathartic. Called also bitter apple, bitter cucumber, bitter gourd.
CUCUMBER n.
A creeping plant, and its fruit, of several species of the genus Cucumis, esp. Cucumis sativus, the unripe fruit of which is eaten either fresh or picked. Also, similar plants or fruits of several other genera. See below. Bitter cucumber (Bot.), the Citrullus or Cucumis Colocynthis. SeeColocynth. -- Cucumber beetle. (…