bun·ya-bun·ya also bun·ya·bun·ya 
(bŭnyə-bŭnyə)
(bŭnyə-bŭnyə)n.
An Australian evergreen coniferous tree (Araucaria bidwillii) having tiers of whorled branches, sharp-pointed leaves, and large cones containing edible seeds. Also called bunya pine.
[Yagara (Pama-Nyungan language of eastern Australia) buña-buña.]