diptych

n painting or carving, esp on an altar, on two hinged panels that can be closed like a book 折合式双连画, 折合式双连雕刻品（尤指置於圣坛上者）.

Dip Ed, dip into, dip-stick, dip-switch, dip...into..., diphtheria, diphthong, diploma, diplomacy, diplomat, diplomatic, diplomatic bag, diplomatic corps, diplomatic immunity, diplomatic service, diplomatically, diplomatist, dipper, dipsomania, dipsomaniac, dire, direct, direct access, direct action, direct current, direct debit, direct object, direct speech, direct tax, directed, direction, direction-finder, directional, directive, directly, directness, director, director-general, directorate, directorship,