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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).
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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).
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