jefferson disk

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|historical|cryptography}} Any of a set of [[stackable]] disks, each having the letters of the alphabet arranged in some sequence around its edge, used in a cipher system.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.