lamprophonic (not comparable)
From Ancient Greek λαμπρός (lamprós, “clear, distinct”) + φωνή (phōnḗ, “sound”) + -ικός (-ikós, “-ic, pertaining to”)
(US) enPR: lămʹ-prə-fŏn'-ĭk, IPA(key): /ˌlæm.pɹə.ˈfɑn.ɪk/