Playfair

English

Proper noun

Playfair

1. A surname.

Derived terms

• Playfair cipher
• Playfairian
• playfairite

Noun

Playfair (uncountable)

1. (cryptography) the Playfair cipher, or an encryption using it
   • 1932, Dorothy Sayers, Have His Carcase‎^[1]:

     Here's a cipher message. Probably Playfair.

Anagrams

• Fairplay, fair play