From Proto-Italic *fworis, from earlier *θworis, from Proto-Indo-European *dʰwṓr, from *dʰwer- (“door, gate”). Cognate with forās, forīs, forum, Sanskrit द्वार् (dvā́r), Ancient Greek θύρα (thúra) and Old English duru and dor (English door).
Pratique falar e memorizar " foris " e muitas outras palavras e frases em latim .