We found 4 dictionaries that define the word recaptcha:

General (2 matching dictionaries)

1. Recaptcha, recaptcha: Wordnik
2. ReCAPTCHA, Recaptcha: Wikipedia, the Free Encyclopedia

Computing (2 matching dictionaries)

3. reCAPTCHA, ReCAPTCHA: Encyclopedia

Definitions from Wikipedia (ReCAPTCHA) ▸ noun:  reCAPTCHA Inc. is a CAPTCHA system owned by Google. ▸ Words similar to recaptcha ▸ Usage examples for recaptcha ▸ Idioms related to recaptcha ▸ Wikipedia articles (New!) ▸ Popular adjectives describing recaptcha ▸ Words that often appear near recaptcha ▸ Rhymes of recaptcha ▸ Invented words related to recaptcha