Enter a clue or pattern or both:
The Clue
Sealed glass bulb (5 letter answer)
The Answer
AMPUL
Tags
Notes
The answer AMPUL is so rare that it appears less than once every 2500 puzzles.
Definition
AMPUL as a noun:
1. (phial, vial, ampule, ampul, ampoule) = a small bottle that contains a drug (especially a sealed sterile container for injection by needle)