Jáchymov

The word traces to a silver mine in the Ore Mountains.

German Joachimsthaler named a coin from Sankt Joachimsthal, now Jáchymov. The word shortened to thaler, then Dutch daalder, then English dollar. A Czech valley sits inside every dollar bill.

The full form of the word that became dollar.

Coins from Joachimsthal, now Jachymov, were called Joachimsthaler, shortened to thaler and later reshaped into dollar.