Disjunct /(dĭs*jŭṉkt")/

Dis·junct

Disjunct

a.
  1. Disjoined; separated. [R.]
  2. Having the head, thorax, and abdomen separated by a deep constriction. (Zool.)

Phrases & Compounds
Disjunct tetrachords
tetrachords so disposed to each other that the gravest note of the upper is one note higher than the acutest note of the other.