'Diatessaron' definitions:

Definition of 'Diatessaron'

From: GCIDE

Diatessaron \Di`a*tes"sa*ron\, n. [L., fr. Gr. ? (sc. ?); dia` through + ?, gen. of ? four (sc. ?.).]
1. (Anc. Mus.) The interval of a fourth. [1913 Webster]
2. (Theol.) A continuous narrative arranged from the first four books of the New Testament. [1913 Webster]
3. An electuary compounded of four medicines. [1913 Webster]