e/Collectionwise Hausdorff space

Information
has gloss	eng: In mathematics, in the field of topology, a topological space is said to be collectionwise Hausdorff if given any closed discrete collection of points in the topological space, there are pairwise disjoint open sets containing the points. Every T1 space which is collectionwise Hausdorff is also Hausdorff.
lexicalization	eng: Collectionwise hausdorff space
instance of	c/Properties of topological spaces