file extension (0 synonym found)

Definition of file extension:

(n) : A short series of text characters at the end of a computer filename, used to indicate the type of contents and the software that will be required to operate or open it.

Definition of file extension:

(n) : A short series of text characters at the end of a computer filename, used to indicate the type of contents and the software that will be required to operate or open it.

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