See also: light pen English Noun lightpen (plural lightpens) Alternative spelling of light pen. 2001, Spud, “FS/FT: Vectrex & Multicart!”, in van.forsale (Usenet):I have a Vectrex in great working shape along with a multicart that contains every game for the Vectrex except a couple of the lightpen games. Anagrams penlightWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads