nowhere-dense: Meaning and Definition of

no•where-dense

Pronunciation: (nō'hwâr-dens', -wâr-), [key]
— adj. Math.
  1. (of a set in a topological space) having a closure that contains no open set with any points in it; nondense.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.