Adjective
Of or relating to quasicrystals
Structurally similar to a crystal
Source: en.wiktionary.orgWhen Shechtman was asked about potential applications of quasicrstals he said that a precipitation-hardened stainless steel is produced that is strengthened by small quasicrystalline particles. Source: Internet
The adjective quasicrystalline had already been in use, but now it came to be applied to any pattern with unusual symmetry. Source: Internet
There are several ways to mathematically define quasicrystalline patterns. Source: Internet