Wiktionary
rabbit food
n. 1 A type of food specially formulated for the feeding of rabbits 2 (context informal derogatory English) salad vegetables, such as carrots, celery or lettuce.
WordNet
rabbit food
n. an uncooked vegetable [syn: raw vegetable]
Usage examples of "rabbit food".
I don't suppose Brandel thought to bring a saucer of cream along with all that rabbit food?
Dear God, the woman didn't just eat rabbit food, she wore rabbit slippers.