# polyalphabetic

> English word · Adjective

## Definitions
1. Describing a substitution cipher in which plaintext letters in different positions are enciphered using different substitution alphabets.

## Etymology
From poly- + alphabetic.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/polyalphabetic