2014-04-26 14:52:28 +00:00
|
|
|
perf
|
|
|
|
|
|
2014-04-26 15:54:15 +00:00
|
|
|
/perf/ , n. Syn. chad (sense 1). The term perfory /perf@-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).
|
|
|
|
|
|
