From Wiktionary, the free dictionary
Formed from спа (spa, “to sleep”) + -алня (-alnja). Cognate with Russian спа́льня (spálʹnja).
спа́лня • (spálnja) f
- bedroom
- “спалня”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
- “спалня”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Chitanka, 2010