Bible Dictionaries
Triptych

Webster's Dictionary

(1):

(n.) Anything in three parts or leaves.

(2):

(n.) A writing tablet in three parts, two of which fold over on the middle part.

(3):

(n.) A picture or altarpiece in three compartments.

Bibliography Information
Webster, Noah. Entry for 'Triptych'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/triptych.html. 1828.