D defs.my
Entry 3 senses Webster, 1913

Diatessaron

· Di·a·tes·sa·ron · IPA
01 n. The interval of a fourth.
  1. 1.
    The interval of a fourth.(Anc. Mus.)
  2. 2.
    A continuous narrative arranged from the first four books of the New Testament.(Theol.)
  3. 3.
    An electuary compounded of four medicines.