centrally

Concise Oxford English Dictionary © 2008 Oxford University Press:
central/ˈsentrəl/

▶adjective

• 1 in or near the centre of something.

• 2 most important; principal.

▶noun N. Amer. informal a place with a high concentration of a specified type of person or thing: you're in workaholic central here.

– derivatives
centrality noun,
centrally adverb.

– origin C17: from Fr., or from L. centralis, from centrum (see centre).