Latin furo (“to seethe, rage”), and both from <span class="searchmatch">Proto</span>-Indo-European *bʰur-. Compare also *buřa (“storm”). *<span class="searchmatch">durь</span> f stupidity, madness * The second form occurs...
From *<span class="searchmatch">durь</span> + *-ьnъ. *durьnъ stupid, crazy East <span class="searchmatch">Slavic</span>: Belarusian: дурны́ (durný) Russian: дурно́й (durnój) Ukrainian: дурни́й (durnýj) South <span class="searchmatch">Slavic</span>: Serbo-Croatian:...
the past active participle *durъ East <span class="searchmatch">Slavic</span>: Russian: дурить (duritʹ) Ukrainian: дурити (duryty) South <span class="searchmatch">Slavic</span>: Serbo-Croatian: Cyrillic script: ду́рити...