broth vs chicken broth

broth and chicken broth both are nouns.

Word	Noun	Adjective	Verb	Adverb
broth	Yes	No	No	No
chicken broth	Yes	No	No	No

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

broth: liquid in which meat and vegetables are simmered; used as a basis for e.g. soups or sauces
chicken broth: a stock made with chicken

Other hyponyms of broth include liquor, pot likker, pot liquor, beef broth, beef stock, chicken stock, stock cube.

broth (noun)	chicken broth (noun)
a thin soup of meat or fish or vegetable stock	a stock made with chicken
liquid in which meat and vegetables are simmered; used as a basis for e.g. soups or sauces