actinolite Actinoidea • actinolitic · · · Info · Definitions · Characters · · actinolite · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) a green mineral of the amphibole group; calcium magnesium iron silicate. · · 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 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074