superlattice
noun
- periodic structure of layers of two or more materials
Wiktionary
noun
Etymology: Etymology tree Proto-Indo-European *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Italic *super Latin super Latin super-lbor. English super- English lattice English superlattice From super- + lattice.
- A material, especially a semiconductor, with periodically alternating layers of several crystalline substances.