LUNAETICA Lu•na (lūnä) Goddess of the Moon. Lu•nar (lû’nûr) Of, involving, caused by, or affecting the moon. Lu•na•tic (lū’nätik) 1. Suffering from lunacy; insane. 2. Of or for the insane. 3.Wildly or giddily foolish: a lunatic decision. 4. Characterized by lunacy or eccentricity. 5. bou∙tique (boo-tik) a small eclectic gift shop.