# trilliard

> English word · Numeral

## Definitions
1. One thousand long scale trillions, or one short scale sextillion; equal to 10²¹ (1 followed by twenty-one 0s).

## Etymology
From French trilliard, equivalent to tri- (“three”) + -illiard.

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