# octad

> English word · Noun · IPA /ˈɒktæd/

## Definitions
1. A group of eight things.
2. hundred million = myriad myriad; 100,000,000 = 10⁸

## Etymology
From oct- + -ad.

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