Definition of Louis I in English:

Louis I

Syllabification: Lou·is I
Pronunciation: /ˈlo͞o-is, ˈlo͞o-ē
 
/
( 1326–82), king of Hungary 1342–82 and of Poland 1370–82; known as Louis the Great. Under his rule, Hungary became a powerful state; he fought two successful wars against Venice (1357–58; 1378–81), and the rulers of Serbia, Wallachia, Moldavia, and Bulgaria became his vassals.

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