rabbit food vs veg

rabbit food and veg both are nouns.

Word	Noun	Adjective	Verb	Adverb
rabbit food	Yes	No	No	No
veg	Yes	No	No	No

As nouns, veg is a hypernym of rabbit food; that is, veg is a word with a broader meaning than rabbit food:

rabbit food: an uncooked vegetable
veg: edible seeds or roots or stems or leaves or bulbs or tubers or nonsweet fruits of any of numerous herbaceous plant

Other hypernyms of rabbit food include vegetable, veggie.

rabbit food (noun)	veg (noun)
an uncooked vegetable	edible seeds or roots or stems or leaves or bulbs or tubers or nonsweet fruits of any of numerous herbaceous plant