tyrocidin vs tyrocidine

tyrocidin and tyrocidine both are nouns.

Word	Noun	Adjective	Verb	Adverb
tyrocidin	Yes	No	No	No
tyrocidine	Yes	No	No	No

As nouns, tyrocidin and tyrocidine are synonyms defined as:

tyrocidin and tyrocidine: a basic polypeptide antibiotic derived from a soil bacterium; a major component of tyrothricin

tyrocidin (noun)	tyrocidine (noun)
a basic polypeptide antibiotic derived from a soil bacterium; a major component of tyrothricin	a basic polypeptide antibiotic derived from a soil bacterium; a major component of tyrothricin