noun
also dy·ak ˈdīˌak, -īək
( plural dayak or dayaks )
Usage: usually capitalized
Etymology: Malay dayak up-country
1.
a. : any of several Indonesian peoples in the interior regions of Borneo — compare iban , kenya , land dayak , ngadju
b. : a member of any of such peoples
2. : the language of the Dayak peoples