Obs. rare. [ad. med.L. centrātio.] Centering; placing in the center.
1647. H. More, Song of Soul, II. III. II. viii. What needs that numerous closd centration, Like wastefull sand ytost with boisterous inundation?
17306. Bailey, Centration (with Paracelsians) the principal root or foundation of any Thing; as God is the Centre of the Universe.