society > communication > writing > writing materials > writing instrument > [noun] > pen > felt-tip pen > proprietary names (3)
(a proprietary name for) an indelible marker pen.
A proprietary name for: a type of ballpoint pen typically having a non-metallic tip and a free flow of ink resembling that of a felt-tip pen.
A proprietary name for: a felt-tipped marker pen, often brightly coloured and typically having a broad nib. Frequently (and in earliest use) attrib…