非ひ結けっ晶しょう性せいMeanings1noun-modifying (irregular)amorphous; non-crystallineTechnical term used in materials science and solid-state physics to describe solids lacking long-range atomic order. Often used prenominally (e.g., 非結晶性物質).See also: 多結晶性非ひ結けっ晶しょう性せいの固こ体たいは、結けっ晶しょうのような規き則そく的てきな構こう造ぞうを持もたない。Amorphous solids do not have the regular structure of crystals.