Küsivsidussõna
Küsivsidussõna is an Estonian grammatical term referring to a type of interrogative word that also functions as a conjunction. These words introduce subordinate clauses that express a question, doubt, or uncertainty. They are distinct from direct interrogative words used in standalone questions.
Common examples of küsivsidussõna include words like "kes" (who), "mis" (what), "kus" (where), "millal" (when), "miks"
The use of küsivsidussõna is crucial for forming complex sentences in Estonian that convey nuanced meanings