galactocentric

As a proper noun galaxy

is (astronomy|dated) the milky way galaxy, from when it was thought the universe (our universe) had only one galaxy.

As an adjective galactocentric is

(astronomy) relative to the centre of the galaxy.

As a noun centre

is an alternative spelling of from=UK|from2=Ireland|from3=Canada|from4=Australia|from5=New Zealand|from6=South Africa|lang=en.

As a verb centre

is an alternative spelling of from=UK|from2=Ireland|from3=Canada|from4=Australia|from5=New Zealand|from6=South Africa|lang=en.

As a proper noun Centre

is a région of France.

As an adjective galactocentric is

relative to the centre of the galaxy.