Babylon.js
graphicsA powerful, open-source, real-time 3D engine built for the web, maintained by Microsoft.
Pronunciation
Correct
BAB-ih-lon-jay-ess
/ˈbæbɪlɒn dʒeɪ ɛs/
Named after the ancient city. Three syllables for 'Babylon', then the letters 'J' and 'S'. Microsoft's official Babylon.js documentation uses this form.
Source: www.babylonjs.com(official spec)