plural of perf

(philately) Abbreviation of perforated. When followed by a number, eg, perf 14, this indicates the number of perforations per two centimetres. / (grammar) Abbreviation of perfective.

(informal) Clipping of performance. / (informal) Clipping of perforation. (of postage stamps or photographic film)

(informal) Clipping of perforate.

Alternative form of perf

(medicine, colloquial) perforated

present participle of perf