1. boxen - Noun
2. boxen - Adjective
Made of boxwood; pertaining to, or resembling, the box (Buxus).
Source: Webster's dictionaryOnly the following three are commonly found: The following -(e)n plurals are found in dialectal, rare, or archaic usage: The word box, referring to a computer, is occasionally pluralized humorously to boxen in the hacker subculture. Source: Internet
The software community generally refers to GNU Emacs, XEmacs (and a number of other similar editors) collectively or individually as emacsen (by analogy with boxen) or as emacs, since they both take their inspiration from the original TECO Emacs. Source: Internet