# trichiliocosm

> English word · Noun

## Definitions
1. A concept in cosmology of a "third-order" universe containing one thousand second-order clusters, which are made of one thousand first-order clusters, which are in turn made of a thousand worlds each. Billion-fold universe.

## Etymology
From tri- + chilia- + cosmos, partially calquing Sanskrit त्रिसहस्रमहासहस्रलोकधातु (trisahasramahāsahasralokadhātu, literally “three thousand million world element”).

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