- Triptych (philately)
A triptych is a philatelic term used to describe three
se-tenant postage stamp s of related design that may make up a complete single design. [cite web | last = Baadke | first = Michael | title = Se-tenant stamps: different designs together | work = Refresher Course | publisher =Linn's Stamp News | date = | url = http://www.linns.com/howto/refresher/setenants_19980601/refreshercourse.asp?uID= | accessdate = 2008-03-06 ]References
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