Wiktionary
penlike
a. Resembling or characteristic of a pen (writing instrument).
Usage examples of "penlike".
Hunt said to Sandy, waving at the cylinder with a black, penlike object that he was holding.
A compact circuit block topped with a control pad was linked to a standard superconductor storage battery and a tiny, penlike cylinder containing a subatomic singularity caught in a quantum fluctuation suppressor field.