Ask OMS: Cymatium
February 13, 2015 · Matthew Mayol · Ask OMS · 0 CommentsFor this week’s Ask OMS, we have the definition of the word cymatium. As a reminder, the purpose of Ask OMS is for you to post your questions related to architecture, and then we’ll provide the answers. Please send us your questions. Cymatium is defined as “the uppermost member of a classical cornice or of.