Filename Extension — synonyms, definition

1. filename extension (Noun)

2 synonyms
extension file name extension
1 definition

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. ex. "most BASIC files use the filename extension .BAS"

1 type of
string
4 parts of
computer file name computer filename file name filename