|a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells.|
|opposition to the withdrawal of state support or recognition from an established church, esp. the Anglican Church in 19th-century England.|
|paleontology (pā'lē-ŏn-tŏl'ə-jē) Pronunciation Key
The scientific study of life in the geologic past, especially through the study of animal and plant fossils.
The study of ancient life forms, particularly as they are seen in fossils.