single crystal
material in which the crystal lattice of the entire sample is continuous and unbroken to the edges of the sample, with no grain boundaries
en-US/ˈsɪŋɡəl ˈkɹɪstəl/
en-GB/ˈsɪŋɡəl ˈkɹɪstl/
material in which the crystal lattice of the entire sample is continuous and unbroken to the edges of the sample, with no grain boundaries