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diminutive of роса́ (rosá), formed by роса́ (rosá) + -ица (-ica).
роси́ца • (rosíca) f
- (colloquial) dew
- “росица”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
- “росица”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Chitanka, 2010