shab-re. •• Edited. no, there are 4 browser engines that I know of. Blink used by chromium and chromium based browsers. Quantum/Gecko used by firefox and firefox based browsers. Webkit used by Safari and Epiphany browser (only on mac os and linux respectively) Goanna used by Pale Moon. and then there's lynx and surf. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.