Con*cen"tric (?), Con*cen"tric*al (?), a. [F. concentrique. See Concenter.]
Having a common center, as circles of different size, one within another.
Concentric circles upon the surface of the water.
Sir I. Newton.
Concentrical rings like those of an onion.
Arbuthnot.
© Webster 1913.
Con*cen"tric, n.
That which has a common center with something else.
Its pecular relations to its concentrics.
Coleridge.
© Webster 1913.