The story
- Sanskrit · derived fromत्रिसहस्रमहासहस्रलोकधातु
- English todaytrichiliocosm
From tri- + chilia- + cosmos, partially calquing Sanskrit त्रिसहस्रमहासहस्रलोकधातु (trisahasramahāsahasralokadhātu, literally “three thousand million world element”).
Etymology from Wiktionary, CC BY-SA 4.0.