Related Clues:
- E or G, in music
- Opening piece?
- ___ lime pie
- Essential; solution
- It's imperative for French valley to retain it
- Essential tincture first stored in medicine bottle
- Initially very important to all life
- Life-giving
- It's essential; to put it back in a glass ampoule
- Little girl accepts it is crucial
- Crucial arch-stone
- Device for lock
- Four books kept by friend crucially important
- Opener of vital performance
- Vital op could be this