| Answer | Crossword Clue |
|---|---|
| OBOE | It's usually behind a viola in an orchestra |
| dopant | an impurity added usually in minute amounts to a pure substance to alter its properties (as conductivity) |
| presidia | (in the Soviet Union and other Communist countries) an administrative committee, usually permanent and governmental, acting when its parent body is in recess but exercising full powers |
| mung | an erect bushy annual bean (Vigna radiata syn. Phaseolus aureus) that is widely cultivated in warm regions for its edible usually green or yellow seeds, for forage, and as the chief source of bean sprouts |
