From Wiktionary, the free dictionary
From чий (čij) + -то (-to).
чийто • (čijto) m (relative)
- whose (as a relative pronoun)
- чий (čij, “whose (as an interrogative pronoun)”)
- “чийто”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
- “чийто”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Chitanka, 2010