veg vs truffle

veg and truffle both are nouns.

Word	Noun	Adjective	Verb	Adverb
veg	Yes	No	No	No
truffle	Yes	No	No	No

As nouns, truffle is a hyponym of veg; that is, truffle is a word with a more specific, narrower meaning than veg:

veg: edible seeds or roots or stems or leaves or bulbs or tubers or nonsweet fruits of any of numerous herbaceous plant
truffle: edible subterranean fungus of the genus Tuber

veg (noun)	truffle (noun)
edible seeds or roots or stems or leaves or bulbs or tubers or nonsweet fruits of any of numerous herbaceous plant	edible subterranean fungus of the genus Tuber
	creamy chocolate candy
	any of various highly prized edible subterranean fungi of the genus Tuber; grow naturally in southwestern Europe