reflectometer reflectivity • reflectometry · · · Info · Definitions · Characters · · reflectometer · · Text Latin · · Script 13 · · Length Definitions · · · (noun) a meter that measures the reflectance of a surface. · · Noun Definition 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074