pentel

Etymology 1
From the name of the Japanese company Pentel Co., Ltd., which invented the non-permanent marker; ultimately from.

Noun

 * 1) A non-permanent marker pen.

Etymology 2
By analogy with and.

Noun

 * 1)  A pnictogen or element from group 15 of the periodic table, which includes elements nitrogen, phosphorus, arsenic, antimony and bismuth.