a. 1. Mentally affected or deranged by the supposed influence of the moon; lunatic. [ 1913 Webster ] 2. Produced by the supposed influence of the moon. “Moonstruck madness.” Milton. [ 1913 Webster ] 3. Made sick by the supposed influence of the moon, as a human being; made unsuitable for food, as fishes, by such supposed influence. [ 1913 Webster ] |