sawyer vs long-horned beetle

sawyer and long-horned beetle both are nouns.

Word	Noun	Adjective	Verb	Adverb
sawyer	Yes	No	No	No
long-horned beetle	Yes	No	No	No

As nouns, long-horned beetle is a hypernym of sawyer; that is, long-horned beetle is a word with a broader meaning than sawyer:

sawyer: any of several beetles whose larvae bore holes in dead or dying trees especially conifers
long-horned beetle: long-bodied beetle having very long antennae

Other hypernyms of sawyer include longicorn, longicorn beetle.

sawyer (noun)	long-horned beetle (noun)
any of several beetles whose larvae bore holes in dead or dying trees especially conifers	long-bodied beetle having very long antennae
one who is employed to saw wood