Obs. [ad. late L. subsignātio, -ōnem, n. of action f. subsignāre to SUBSIGN.] Signature; affixing a seal. Also fig.
1590. Swinburne, Test., 17. The presence of vij. witnesses, their subscription, their subsignation.
1612. Shelton, Quix., I. iv. iv. (1620), 328. This is as good as subsignation of your hands-writing.
1656. [? J. Sergeant], trans. T. Whites Peripat. Inst., App. 339. To fortify the Institutions, I would recommend to Thee, with a subsignation of Theology [orig. Theologiæ chirographo].
1700. T. Madox, Formulare Anglic. (1702), p. xxvii. No great Stress can be laid upon the words of Subsignation to K. Edwys Charter.
1726. Ayliffe, Parergon, 482. The Subsignation or putting a Mans Mark or Signet.