massif massiest • Massilia · · · Info · Definitions · Characters · · massif · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a block of the earth's crust bounded by faults and shifted to form peaks of a mountain range. · · Noun Definition 1 Characters · · a latin small letter a U+0061 f latin small letter f U+0066 i latin small letter i U+0069 m latin small letter m U+006D s latin small letter s U+0073