from the GNU version of the Collaborative International Dictionary of English
- adj. Prussian; -- applied to certain astronomical tables published in the sixteenth century, founded on the principles of Copernicus, a Prussian.
from The Century Dictionary and Cyclopedia
- Prussian: noting certain planetary tables by Erasmus Reinhold in 1551, and so called by the author in allusion to the liberality of his patron, Albert, Duke of Prussia. They were the first application of the Copernican system.
Sorry, no etymologies found.