| A | B |
| symphony | A usually long and elaborate sonata for orchestra, usually consisting of four movements |
| microphone | A device that turn sound waves into electric signals |
| phonograph | A device that reproduces sound from a groove cut into a disk |
| xylophone | A percussion instrument consisting of a series of wooden bars tuned to a chromatic scale and played by striking the bars with wooden mallets |
| choreography | The art of creating and arranging ballet or dances |
| autograph | A signature, usually of a famous person, that is saved by an admirer or collector |
| automobile | A land vehicle equipped to carry a driver and several passengers, generally moving on four wheels and propelled by an engine that burns gasoline |
| telephone | An instrument that reproduces or receives sound, especially speech, at a distance |
| homograph | A word that has the same spelling as one or more other words but differs in meaning, origin, and sometimes in pronunciation; for example bass fish and bass (deep tone or voice) |
| bibliography | A list of the works of a specific author or publisher |
| phonetic | Representing the sounds of speech with a set of symbols, each denoting a single sound |
| geography | The study of the earth and its features and the distribution on the earth of life, including the position of continents, mountains, oceans, and rivers, and the effect of location on climate, resources, population, products, etc. |
| photograph | An image formed on a light-sensitive surface by a camera and developed by chemical means to produce a positive print. |
| graphic | Of written or drawn representations |
| paragraph | A division of a piece of writing that begins on a new, usually indented line and that consists of one or more sentences on a single idea or aspect of the subject |
| automatic | Capable of operating correctly without the control of a human being |
| telegraph | A communications system in which a message is sent, either by wire or radio, to a receiving station. |
| calligraphy | Beautiful hand writing, fine penmanship |
| homophone | A word that has the same sound as one or more other words but differs in spelling, meaning, and origin; for example, <I>for, fore</I>, and <I>four</I> are homophones |
| autobiography | The story of a person's life written by that person |
| instrument | A device used by a musician in making music. |
| performance | The act, process, or manner of performing. |
| musician | Someone who performs or composes music, especially as a profession. |
| audience | The people gathered to see and hear a play, movie, concert, etc. |
| intermission | An interruption or recess, as between the acts of a play. |
| cacophony | Harsh, unpleasant sound; dissonance. |
| autonomy | Self-government. |
| seismograph | An instrument that detects and records motions of the ground. |
| autocrat | A ruler having absolute power. |
| topography | The technique or method of representing the exact physical features of a place or region on a map. |