olemus
veebibrauseri komponent, kuva küljendav programm, mille lähteandmeteks on märgistatud sisu (HTML, XML) või muu vorminguteave: (CSS, XSL)
= a program for reading the source file, parsing it and rendering it within a browser

ülevaateid
https://en.wikipedia.org/wiki/Browser_engine
https://mahipal.dev/web-browser-engine-overview-for-beginners
https://hacks.mozilla.org/2017/05/quantum-up-close-what-is-a-browser-engine/
https://medium.com/@rahul660singh/web-browsers-engine-5a4522621f00

näiteid
https://getjins.wordpress.com/2008/09/10/a-quick-look-at-browser-engines-trident-gecko-webkit-presto/