halophil vs archaeobacteria

halophil and archaeobacteria both are nouns.

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

As nouns, archaeobacteria is a hypernym of halophil; that is, archaeobacteria is a word with a broader meaning than halophil:

halophil: archaebacteria requiring a salt-rich environment for growth and survival
archaeobacteria: considered ancient life forms that evolved separately from bacteria and blue-green algae

Other hypernyms of halophil include archaebacteria, archaebacterium, archeobacteria.

halophil (noun)	archaeobacteria (noun)
archaebacteria requiring a salt-rich environment for growth and survival	considered ancient life forms that evolved separately from bacteria and blue-green algae