macadamia n 1: any tree of the genus Macadamia [syn: {macadamia}, {macadamia tree}]
macadamia \macadamia\ n. 1. any tree of the genus {Macadamia}, especially {Macadamia ternifolia}. Syn: macadamia tree. [WordNet 1.5] 2. A {macadamia nut}. [PJC]