chemotrophic autotroph vs chemoautotroph

chemotrophic autotroph and chemoautotroph both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemotrophic autotroph	Yes	No	No	No
chemoautotroph	Yes	No	No	No

As nouns, chemotrophic autotroph and chemoautotroph are synonyms defined as:

chemotrophic autotroph and chemoautotroph: An organism that depends on chemicals for its energy and principally on carbon dioxide for its carbon.

chemotrophic autotroph (noun)	chemoautotroph (noun)
An organism that depends on chemicals for its energy and principally on carbon dioxide for its carbon.	An organism that depends on chemicals for its energy and principally on carbon dioxide for its carbon.