centrally vs central

centrally is not a noun while central is a noun.

Word	Noun	Adjective	Verb	Adverb
centrally	No	No	No	Yes
central	Yes	Yes	No	No

centrally (noun)	central (noun)
	a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication

centrally (adjective)	central (adjective)
	in or near a center or constituting a center; the inner area
	serving as an essential component

centrally (adverb)	central (adverb)
in or near or toward a center or according to a central role or function