kinetochore vs centromere

kinetochore and centromere both are nouns.

Word	Noun	Adjective	Verb	Adverb
kinetochore	Yes	No	No	No
centromere	Yes	No	No	No

As nouns, kinetochore and centromere are synonyms defined as:

kinetochore and centromere: a specialized condensed region of each chromosome that appears during mitosis where the chromatids are held together to form an X shape

kinetochore (noun)	centromere (noun)
a specialized condensed region of each chromosome that appears during mitosis where the chromatids are held together to form an X shape	a specialized condensed region of each chromosome that appears during mitosis where the chromatids are held together to form an X shape