# septen-

> English word · Prefix

## Definitions
1. Alternative form of septem- (“seven”).

## Etymology
From an altered form of Latin septem (“seven”) used in some compounds such as septendecim and septentriō.

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