archaeobacteria vs archaebacteria

archaeobacteria and archaebacteria both are nouns.

Word	Noun	Adjective	Verb	Adverb
archaeobacteria	Yes	No	No	No
archaebacteria	Yes	No	No	No

As nouns, archaeobacteria and archaebacteria are synonyms defined as:

archaeobacteria and archaebacteria: considered ancient life forms that evolved separately from bacteria and blue-green algae

Other synonyms of archaeobacteria include archaebacterium, archeobacteria.

archaeobacteria (noun)	archaebacteria (noun)
considered ancient life forms that evolved separately from bacteria and blue-green algae	considered ancient life forms that evolved separately from bacteria and blue-green algae