The term collectionMathworldPlanetmath usually denotes a class of sets (as opposed to a set of elements).

The term “collection of sets” is a synonym for “class of sets”.

Title collection
Canonical name Collection
Date of creation 2013-03-22 16:35:43
Last modified on 2013-03-22 16:35:43
Owner porton (9363)
Last modified by porton (9363)
Numerical id 6
Author porton (9363)
Entry type Definition
Classification msc 03E99
Synonym SetOfSets
Related topic Set
Related topic Selector