etymology-db Downloads: (Last generated 2023-12-05) Gzipped CSV Parquet A structured, comprehensive, and multilingual etymology dataset created by parsing Wiktionary's etymology sections. Key features: 4.2+ million etymological relationships between 2.0+ million terms in 3300+ languages/dialects 31 different types of etymological relations, distinguishing between inheritance, borrowing, etc. Hierarchical data that preserves relationship structures, such as the evolution of a term across language...