dicamptodon vs salamander

dicamptodon and salamander both are nouns.

Word	Noun	Adjective	Verb	Adverb
dicamptodon	Yes	No	No	No
salamander	Yes	No	No	No

As nouns, salamander is a hypernym of dicamptodon; that is, salamander is a word with a broader meaning than dicamptodon:

dicamptodon: salamanders found near cold streams throughout the year
salamander: any of various typically terrestrial amphibians that resemble lizards and that return to water only to breed

dicamptodon (noun)	salamander (noun)
salamanders found near cold streams throughout the year	any of various typically terrestrial amphibians that resemble lizards and that return to water only to breed
	fire iron consisting of a metal rod with a handle; used to stir a fire
	reptilian creature supposed to live in fire