Related:

• elvage /sel'v*j/ n. [from sewing and weaving] See chad (sense 1).
• chad /chad/ n. 1. [common] The perforated edge strips on printer paper, after they have been separated from the printed portion.
  Also called selvage, perf, and ripoff 2. obs. The confetti-like paper bits punched out of cards or paper tape...
• perf /perf/ n. Syn. chad (sense 1). The term `perfory' /per'f*-ree/ is also heard.
  The term perf may also refer to the perforations themselves, rather than the chad they produce when torn (philatelists use it this way)....
• perf: /perf/ n. Syn. {chad} (sense 1). The term `perfory' /per'f*-ree/ is also heard.
  The term {perf} may also refer to the perforations themselves, rather than the chad they produce when torn....
• weeter n. [University of Waterloo] Syn. perf, chad (sense 1).
  This term (like woofer) has been in use at Waterloo since 1972 but is elsewhere unknown....
• board n. 1. In-context synonym for bboard; sometimes used even for Usenet newsgroups (but see usage note under bboard, sense 1).
  2. An electronic circuit board....
• board: n. 1. In-context synonym for {bboard}; sometimes used even for USENET newsgroups (but see usage note under {bboard}, sense 1).
  2. An electronic circuit board. -- The AI Hackers Dictionary...
• weeter: [University of Waterloo] n. Syn. {perf}, {chad} (sense 1).
  This term (like {woofer}) has been in use at Waterloo since 1972 but is elsewhere unknown....
• chad: /chad/ n. 1. The perforated edge strips on printer paper, after they have been separated from the printed portion.
  Also called {selvage} and {perf}. 2. obs. The confetti-like paper bits punched out of cards or paper tape...