| ribbon microphone | |
| —n | |
| a type of microphone in which the conductor is a thin ribbon of aluminium alloy moving perpendicularly in a magnetic field. It is strongly directional and can be used to reduce unwanted side noise | |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| the offspring of a zebra and a donkey. |