These pages comprise a dictionary of terms relating to the pipe organ. Please keep definitions to a few sentences, and do not include pictures or sound clips. When more space is needed for a term, a new page can be created for it. Zinc Zink Zymbel [noun] - A very high-pitched mixture, usually with unison- and fifth-sounding ranks. Zymbel is the German name, Cymbale is the French term.