unwaferedadj.
Etymology: Previous versions of the OED give the stress as: unˈwafered.
society > communication > indication > marking > imprinting > sealing > [adjective] > sealed > not stamped or sealed
1844 J. H. Stocqueler 218 Scraps of paper..unwafered or unsealed.
This entry has not yet been fully updated (first published 1926; most recently modified version published online June 2019).