crystallite crystallinity • crystallitic · · · Info · Definitions · Characters · · crystallite · · Text Latin · · Script 11 · · Length Definitions · · · (noun) any of numerous minute rudimentary crystalline bodies of unknown composition found in glassy igneous rock. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079