Unless given for a specific wavelength (spectral albedo), albedo refers to the entire spectrum of solar radiation.
ʌnlˈɛs ɡˈɪvən fɚɹə spəsˈɪfɪk wˈeɪvlɛŋθ spˈɛktɹəl ælbˈiːdoʊ, ælbˈiːdoʊ ɹᵻfˈɜːz tə ðɪ ɛntˈaɪɚ spˈɛktɹəm ʌv sˈoʊlɚ ɹˌeɪdɪˈeɪʃən.