Q10U1A1S1I1C3R1Y4S1T1A1L1S1
27 points
QUASICRYSTALS is validvalid
QUASICRYSTAL, [n]
QUASICRYSTAL, a body of solid material that resembles a crystal in being composed of repeating structural units but that incorporates two or more unit cells into a quasiperiodic structure [n]