coöriginal

Etymology
From en.

Adjective

 * 1)  Existing together ;.
 * 2) * 1859, Sir William Hamilton [lect.] and Henry Longueville Mansel and John Vietch (editors), Lectures on Metaphysics and Logic, volume 1: “Metaphysics”, lecture XVI: “Consciousness, — Violations of Its Authority”, page 206:
 * Others again deny the evidence of consciousness to the equipoise of the subject and object as coördinate and coöriginal elements; and as the balance is inclined in favor of the one relative or the other, two opposite schemes of psychology are determined.
 * 1)  Originating from the same  in.
 * 2) * 1859 October (pub. 1860 October), John Daniel Runkle (editor), The Mathematical Monthly, volume II, № I, pages 29–31: W.P.G. Bartlett, “The Elements of Quaternions”, part I: “Lines”, § 4:
 * In operations on lines in space, it is convenient to substitute for some of the given lines other lines, equal, and therefore parallel, to the given ones, but passing through a point in space common to themselves and the other given lines; so that all the lines may be coöriginal.
 * In operations on lines in space, it is convenient to substitute for some of the given lines other lines, equal, and therefore parallel, to the given ones, but passing through a point in space common to themselves and the other given lines; so that all the lines may be coöriginal.