<span class="searchmatch">hyperboreae</span> inflection of hyperboreus: nominative/vocative feminine plural genitive/dative feminine singular...
hyperboreī <span class="searchmatch">hyperboreae</span> hyperborea genitive hyperboreī <span class="searchmatch">hyperboreae</span> hyperboreī hyperboreōrum hyperboreārum hyperboreōrum dative hyperboreō <span class="searchmatch">hyperboreae</span> hyperboreō...