Etty will give you the origin and etymology of thousands of words in English.
You can ask for a one off response with: "Alexa, ask Etty Words about {word}".
For example: "Alexa, ask Etty Words about adventurer". "Alexa, search Etty Words for ill-gotten". "Alexa, ask Etty Words to search for camera obscura".
For a more conversational experience, try: "Alexa, open Etty Words".
Etty will ask what you'd like to search for.
Or try the brand new random result feature: "Alexa, ask Etty Words for a random word".