Dudáčak (m)
Diminutive of Dudák ?; Possibly a deviating [or even incorrect] spelling of Dudáček in Kuhač, who unfortunately fails to provide details.
Kuhač, Franjo Š. [Šaver]: Prilog za poviest glasbe južnoslovjenske: Gajde [Contribution to the history of South Slavic music: Bagpipes]. In: Rad jugoslavenske akademije znanosti i umjetnosti, knjiga L (Zagreb, 1879), p.91.