# semiaxis

> English word · Noun

## Definitions
1. A line segment, joining the centre of a figure to an edge, that forms half of an axis of symmetry.

## Etymology
From semi- + axis.

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