old prussian

English Thesaurus

1. a dead language of the (non-German) Prussians (extinct after 1700); thought to belong to the Baltic branch of Indo-European (noun.communication)

hypernym	:	baltic, baltic language,
definition	:	a branch of the Indo-European family of languages related to the Slavonic languages; Baltic languages have preserved many archaic features that are believed to have existed in Proto-Indo European (noun.communication)