# Lemoine hexagon

> English word · Noun

## Definitions
1. A cyclic hexagon with vertices given by the six intersections of the edges of a triangle and the three lines that are parallel to the edges that pass through its symmedian point.

## Etymology
Named after the French mathematician Émile Lemoine.

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