# isthmian

> English word · Adjective · frequency rank #82,417

## Definitions
1. Of or pertaining to an isthmus, especially to the Isthmus of Corinth, in Greece.

## Etymology
From isthmus + -ian.

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