Geepers Etymology

Look up word etymology, historical sound changes, language family trees, and word evolution through the dr.eamer.dev etymology and diachronic linguistics API...

Dreamer Etymology

Access etymology and historical linguistics data at https://api.dr.eamer.dev.

Authentication

export DREAMER_API_KEY=your_key_here

Endpoints

Word Etymology

GET https://api.dr.eamer.dev/v1/etymology/word?word=serendipity

Returns origin language, root words, historical forms, and first known use.

Explore Word History

GET https://api.dr.eamer.dev/v1/etymology/explore?word=knight&lang=en

Returns full etymology chain, related words, and language family context.

Sound Change Rules (Diachronica)

GET https://api.dr.eamer.dev/v1/etymology/sound-changes?from=proto-indo-european&to=english

Returns documented phonological changes between proto-languages and descendants.

When to Use

• Researching word origins and historical meaning shifts
• Understanding cognates across related languages
• Exploring how pronunciation has changed over centuries
• Writing that benefits from etymological depth

Don't Use When

• You need standard dictionary definitions (use a dictionary API)
• You need very recent neologisms (data focuses on documented historical forms)