Cimex lectularius vs bedbug

Cimex lectularius and bedbug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cimex lectularius	Yes	No	No	No
bedbug	Yes	No	No	No

As nouns, Cimex lectularius and bedbug are synonyms defined as:

Cimex lectularius and bedbug: bug of temperate regions that infests especially beds and feeds on human blood

Other synonyms of Cimex lectularius include bed bug, chinch.

Cimex lectularius (noun)	bedbug (noun)
bug of temperate regions that infests especially beds and feeds on human blood	bug of temperate regions that infests especially beds and feeds on human blood