Discrete: distinctly separated.
Discs: the abdominal motor processes of coleopterous larve.
Discus: a disc; a somewhat flat circular part or area.
Disjoined or Disjointed: see disjunctus.
Disjunct: with head, thorax and abdomen separated by constrictions.
Disjunctus: separated; standing apart.
Disk: the central upper surface of any part; all the area within a margin; the central area of a wing: in Trichoptera, the obliquely ridged outer surface of hind femur in saltatoria.
Dislocated: a stria, band or line interrupted in continuity, when the tips of the interrupted parts are not in a right line with each other.
Disperses: with scattered markings, punctures or other small sculptures.
Disposed: arranged or laid out.