1. (noun)macadamia nut, macadamia nut tree, Macadamia ternifolia small Australian tree with racemes of pink flowers; widely cultivated (especially in Hawaii) for its sweet edible nuts Synonyms: macadamia nut tree, macadamia nut
2. (noun)macadamia nut nutlike seed with sweet and crisp white meat Synonyms: macadamia nut tree, macadamia nut