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Fossilized singular locative case of Bulgarian връх (vrǎh).
върху́ • (vǎrhú)
- on, on top of, over
- at, against
- “върху”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
- “върху”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Chitanka, 2010