Croton bug vs crotonbug

Croton bug and crotonbug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Croton bug	Yes	No	No	No
crotonbug	Yes	No	No	No

As nouns, Croton bug and crotonbug are synonyms defined as:

Croton bug and crotonbug: small light-brown cockroach brought to United States from Europe; a common household pest

Other synonyms of Croton bug include Blattella germanica, German cockroach, water bug.

Croton bug (noun)	crotonbug (noun)
small light-brown cockroach brought to United States from Europe; a common household pest	small light-brown cockroach brought to United States from Europe; a common household pest