noun🔗ShareCristallites, grainA small region of a solid that consists of a single crystal; a grain."The ceramic tile was made of many tiny crystallites, tightly packed together, giving it strength and resistance to cracking. "Le carreau de céramique était composé de nombreuses cristallites minuscules, étroitement tassées, ce qui lui donnait résistance et résistance à la fissuration.materialgeologychemistryphysicsChat with AIVocabulary GamePractice Reading