xenolith xenolite • xenolithic · · · Info · Definitions · Characters · · xenolith · · Text Latin · · Script 8 · · Length Definitions · · · (noun) (geology) a piece of rock of different origin from the igneous rock in which it is embedded. · · Noun Definition 1 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 x latin small letter x U+0078