darkling groung beetle vs tenebrionid

darkling groung beetle and tenebrionid both are nouns.

Word	Noun	Adjective	Verb	Adverb
darkling groung beetle	Yes	No	No	No
tenebrionid	Yes	No	No	No

As nouns, darkling groung beetle and tenebrionid are synonyms defined as:

darkling groung beetle and tenebrionid: sluggish hard-bodied black terrestrial weevil whose larvae feed on e.g. decaying plant material or grain

Other synonyms of darkling groung beetle include darkling beetle.

darkling groung beetle (noun)	tenebrionid (noun)
sluggish hard-bodied black terrestrial weevil whose larvae feed on e.g. decaying plant material or grain	sluggish hard-bodied black terrestrial weevil whose larvae feed on e.g. decaying plant material or grain