I am using KOReader on a kindle and was looking for the same. The problem is that Word Reference does not have an API. See this ticket https://github.com/koreader/koreader/issues/9644
paraffine
joined 2 months ago
Brother Says It Was Falsely Accused Of Bricking Printers That Use Cheaper Third-Party Ink Cartridges
What's the domain you blocked?
Plus for the front most people use very unsafe languages and glued together frameworks (JavaScript, typescript, react, Vue etc), whereas on the backend we can use proper type-safe, compiled languages with better abstractions (rust, scala,...) with proper unit and integration tests.