lentil soup vs soup

lentil soup and soup both are nouns.

Word	Noun	Adjective	Verb	Adverb
lentil soup	Yes	No	No	No
soup	Yes	No	Yes	No

As nouns, soup is a hypernym of lentil soup; that is, soup is a word with a broader meaning than lentil soup:

lentil soup: made of stock and lentils with onions carrots and celery
soup: liquid food especially of meat or fish or vegetable stock often containing pieces of solid food

lentil soup (noun)	soup (noun)
made of stock and lentils with onions carrots and celery	liquid food especially of meat or fish or vegetable stock often containing pieces of solid food
	an unfortunate situation
	any composition having a consistency suggestive of soup

lentil soup (verb)	soup (verb)
	dope (a racehorse)