| A | B |
| asterisk | star-shaped mark that is used in printing or writing to indicate a footnote |
| astronomy | scientific study of the stars, planets, and other objects in the universe |
| disaster | event that causes great harm or damage |
| biography | written account of a person's life |
| biological | relating to biology, the scientific study of plant and animal life |
| ecology | scientific study of the relation between living things and their environment |
| theology | study of religious faith |
| phonetic | relating to or representing speech sounds |
| phonograph | instrument for reproducing recorded sounds |
| symphony | musical composition for an orchestra |