metallic bond vs chemical bond

metallic bond and chemical bond both are nouns.

Word	Noun	Adjective	Verb	Adverb
metallic bond	Yes	No	No	No
chemical bond	Yes	No	No	No

As nouns, chemical bond is a hypernym of metallic bond; that is, chemical bond is a word with a broader meaning than metallic bond:

metallic bond: a chemical bond in which electrons are shared over many nuclei and electronic conduction occurs
chemical bond: an electrical force linking atoms

Other hypernyms of metallic bond include bond.

metallic bond (noun)	chemical bond (noun)
a chemical bond in which electrons are shared over many nuclei and electronic conduction occurs	an electrical force linking atoms