|a chattering or flighty, light-headed person.|
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
|mineralogy (mĭn'ə-rŏl'ə-jē) Pronunciation Key
The scientific study of minerals, their composition and properties, and the places where they are likely to occur.