society > communication > writing > writing materials > writing instrument > [noun] > pen > felt-tip pen (9)
= marker pen n. at compounds 2.
a pen with a felt point, used for labelling, etc.; also elliptical as felt-tip.
(a) a broad-tipped felt or similar pen, esp. with indelible ink; (b) a pen used for marking objects for security purposes, often using ink which is…
(more fully permanent marker pen) a marker pen with indelible ink.