H4Y4D2R1O1P3H4A1N1E1S1
23 points
HYDROPHANES is validvalid
HYDROPHANE,
HYDROPHANE, a semitranslucent variety of opal that becomes translucent or transparent on immersion in water
HYDROPHANE,
HYDROPHANE, a semitranslucent variety of opal that becomes translucent or transparent on immersion in water