tenebrionid vs darkling groung beetle

tenebrionid and darkling groung beetle both are nouns.

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

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

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

Other synonyms of tenebrionid include darkling beetle.

tenebrionid (noun)	darkling groung beetle (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