# sexadecimal

> English word · Adjective

## Definitions
1. Pertaining to sixteen.
2. Synonym of hexadecimal.

## Etymology
1895, from sexa- + decimal. Piecewise doublet of hexadecimal.

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