(mathematics) In combinatorial mathematics, a set together with a family of subsets (repeated subsets are allowed at times) whose members are chosen to satisfy some set of properties deemed useful ...

(transitive) To remark. / (intransitive, with on or about) To make remarks or notes. / (transitive, obsolete) To comment or remark on.

Alternative spelling of cabinetmaking

Initialism of National Income and Product Accounts.