triptych

/หˆtษนษชptษชk/

IPA: /T R IH1 P T IH0 K/

noun
  1. 1

    A picture or series of pictures painted on three tablets connected by hinges.

  2. 2

    A set of three se-tenant postage stamps that form a composite picture.

Source: https://en.wiktionary.org/wiki/triptych