Meaning of subbase
Pronunciation: (sub'bās"), [key]
- the lowest part of a base, as of a column, that consists of two or more horizontal members.
- a collection of subsets of a topological space having the property that every open set of a given topology can be written as the union of intersections of finite numbers of sets in the collection. Cf. (def. 13b).
- subbase (Thesaurus)