Moonstone :: Moonstone (n.) A nearly pellucid variety of feldspar, showing pearly or opaline reflections from within. It is used as a gem. The best specimens come from Ceylon..
Moonstruck :: Moonstruck (a.) Mentally affected or deranged by the supposed influence of the moon; lunatic.
Moonstruck :: Moonstruck (a.) Produced by the supposed influence of the moon.
Moonstruck :: Moonstruck (a.) Made sick by the supposed influence of the moon, as a human being; made unsuitable for food, as fishes, by such supposed influence..