OriginBorrowed from Spanish yaca, from Taíno.
- Either of two large evergreens of the West Indies, Podocarpus coriaceus and Podocarpus purdieanus.
- AustraliaAny of the various Australian perennial flowering plants of the genus Xanthorrhoea.
Formsyaccas(plural) · yacka(alternative) · yakka(alternative)