Heron Derivation Dictionary

Heron Derivation Dictionary is an educational reference app for exploring word origins, etymology, and derivation patterns. Instantly look up words to see clear derivation trees, historical forms, and example usages. Core features include a fast searchable etymology database with offline access, visual derivation maps with curated source citations, and AI-assisted suggestions for related words and study paths. Ideal for students, writers, linguists, and language learners seeking authoritative etymology, language study tools, and reference materials.