diskontinuitas

Etymology
,,.

Noun

 * 1) a lack of continuity, regularity or sequence; a break or gap.
 * 2)  a point in the range of a function at which it is undefined or discontinuous.
 * 3)  a subterranean interface at which seismic velocities change.
 * 1)  a subterranean interface at which seismic velocities change.