plural of baseball card

(object-oriented programming) A class from which other classes can be derived, inheriting its functionality or interface; a potential superclass for subclasses.

(obsolete) A basket in which clothes are carried to the wash.

plural of BASE jumper

A group of customers and/or consumers that a business serves.

Alternative form of baseburner

A cistern or vault at the point where a street gutter discharges into a sewer, to catch bulky matter that would not pass readily through the sewer.

plural of customer base

plural of name-based type system

(software) Synonym of nominative type system