A whiteboard.

plural of markerboard

a type of felt-tip pen used to create permanent water-resistant writing on a surface such as a writable DVD

Synonym of china pencil

A hardened wax pencil, similar to a china pencil, but water-soluble so as to be erasable with a damp cloth.

plural of security market line

Archaic form of marquee.

(obsolete) A building in which a market takes place.

(idiomatic) To set the standard.

(computer languages) A set of rules for encoding documents in machine-readable form.