# Vermilion County

> English word · Proper noun

## Definitions
1. One of 102 counties in Illinois, United States. County seat: Danville. It borders onto Vermillion County in Indiana.

## Etymology
Named after the Vermilion River.

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