Meanings
- file formatAn image file format, no longer widely used, supporting up to 256 colours.
Origin
Short for “personal computer exchange”, introduced in PC Paintbrush software in the 1980s.
Full word history & related roots →Cite this entry
PCX. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/PCX
“PCX.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/PCX. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “PCX,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/PCX.
Source: PCX on Wiktionary, CC BY-SA 4.0.