Trichiliocosm

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 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.

Synonyms

All synonyms
galaxy

Etymology

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

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.