Definition of «cucumber juice»

"Cucumber juice" refers to the liquid extracted from cucumbers.

A summertime cocktail made with fresh cucumber juice, a tasty ginger lime simple syrup and white rum. (imbored-letsgo.com)
Drinking cucumber juice helps you reach your recommended daily intake of vitamin K. (nutritionmayhem.com)
I rather like cucumber juice for the exact same reasons, though — lots of juice from one cucumber! (hellocreativefamily.com)
(see all sentences)