From Wiktionary, the free dictionary
Probably from ndër- (“amidst”) + sa (“some [time]”).
ndërsá
- while, whilst, as
- Synonyms: ndërkohë, ndërkaq, sakaq
- “ndërsa”, in FGJSH: Fjalor i gjuhës shqipe [Dictionary of the Albanian language] (in Albanian), 2006
- FGJSSH: Fjalor i gjuhës së sotme shqipe [Dictionary of the modern Albanian language][1], 1980