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