bread-stick vs bread

bread-stick and bread both are nouns.

Word	Noun	Adjective	Verb	Adverb
bread-stick	Yes	No	No	No
bread	Yes	No	Yes	No

As nouns, bread is a hypernym of bread-stick; that is, bread is a word with a broader meaning than bread-stick:

bread-stick: a crisp stick-shaped roll; often served with soup
bread: food made from dough of flour or meal and usually raised with yeast or baking powder and then baked

Other hypernyms of bread-stick include breadstuff, staff of life.

bread-stick (noun)	bread (noun)
a crisp stick-shaped roll; often served with soup	food made from dough of flour or meal and usually raised with yeast or baking powder and then baked
	informal terms for money

bread-stick (verb)	bread (verb)
	cover with bread crumbs