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Philatelist's abbr
Answer for the clue "Philatelist's abbr ", 4 letters:
perf
Alternative clues for the word perf
Word definitions for perf in dictionaries
Wiktionary
Word definitions in Wiktionary
abbr. 1 (context philately English) perforation or perforated. When followed by a number, eg, ''perf 14'', this indicates the number of perforations per two centimetres. 2 (context grammar English) (abbreviation of perfective English)
Wikipedia
Word definitions in Wikipedia
perf (sometimes called "Perf Events" or perf tools, originally "Performance Counters for Linux", PCL) is a performance analyzing tool in Linux , available from Linux kernel version 2.6.31. Userspace controlling utility, named perf, is accessed from the ...
Usage examples of perf.
His voice Was raw, but he had switched to perf English again as if making the effort could get his em tions under control.
Well, 53 is perf fourteen on all sides, and 53b is perf twelve and a half on the sides.