Prussian has 5 different meanings across 3 categories:
Noun · Adjective · Proper Noun
a German inhabitant of Prussia
A native or inhabitant of the geographical region of Prussia.
of or relating to or characteristic of Prussia or its inhabitants
"Prussian officers"
"Prussian aristocracy"
Of, from, or pertaining to Prussia.
The Prussian language; see Old Prussian and New Prussian.