pentel

== English == === Etymology 1 === From the name of the Japanese company Pentel Co., Ltd., which invented the non-permanent marker; ultimately from pen +‎ tell. ==== Noun ==== pentel (plural pentels) A non-permanent marker pen. ===== Derived terms ===== === Etymology 2 === By analogy with triel and tetrel. ==== Noun ==== pentel (plural pentels) (inorganic chemistry, rare) A pnictogen or element from group 15 of the periodic table, which includes elements nitrogen, phosphorus, arsenic, antimony and bismuth.