FILENAME EXTENSION • DICTIONARY ONE.COM • Definition of Filename extension

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Filename extension

noun

A string of characters beginning with a period and followed by one or more letters; the optional second part of a PC computer filename. Synonyms: extension, file name extension. "Most BASIC files use the filename extension .BAS"

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Etymology of 'Filename extension'

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Words linked to "Filename extension" : extension, string, computer filename, file name extension, filename, file name, computer file name