plural of subject-matter

Characterised or marked by mattering; material; important

printed material produced by printers and publishers, including books, magazines, brochures, booklets, publicity material and newspapers, especially in relation to cheaper postage rates on such material.

plural of matter of life and death

plural of matter of life or death

The body of medieval literature and legendary material associated with Great Britain, and sometimes Brittany, and the legendary kings and heroes associated with it, particularly King Arthur.

A surname.

plural of Matteson

A surname.

plural of Mattern