captcha
- Noun. A distorted image of letters and numbers used to prevent automated use of websites.
- Noun. (by extension) Anything that a human must do to prove that they are not a computer.
- Noun. (alternative capitalization of, CAPTCHA) .
- Noun. (alternative capitalization of, CAPTCHA) .
This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.