zoomability

Noun

 * 1) The quality of being zoomable.
 * 2) * 1972, University of Michigan, Mental Health Research Institute Staff Publications (part 1, page 81)
 * A well-designed directory should allow for variable zoomability. The user (questioner) should be able to make z = X — 1 and see in "one glance" (nearly simultaneously) both the entire tree and the bottom nodes