Definition of filename extension Filename extension
We found 2 definitions of filename extension from 2 different sources.
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What does filename extension mean?
WordNet
Noun |
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| filename extension - a string of characters beginning with a period and followed by one or more letters; the optional second part of a PC computer filename; "most applications provide extensions for the files they create"; "most BASIC files use the filename extension .BAS" | ||
| extension, file name extension | ||
| string a lightweight cord | ||
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Wiktionary 
- filename extension (Noun)
A file extension .
