The Collaborative International Dictionary
Diapente
Diapente \Di`a*pen"te\ (-p[e^]n"t[-e]), n. [L., fr. Gr. dia`pente a fifth; dia` through + pe`nte five: cf. F. diapente.]
(Anc. Mus.) The interval of the fifth.
(Med.) A composition of five ingredients.
Wiktionary
diapente
n. 1 (context music obsolete English) The interval of the fifth. 2 (context medicine obsolete English) A composition of five ingredients.