Not quite right?
"Search similar patterns."
U_________
Definitions
(of metal or glass) not annealed and consequently easily cracked or fractured
Word origin
From un- + annealed.
Used in a sentence
“A Prince-Rupert's-drop, which is a tear of unannealed glass, lasts indefinitely, if you keep it from meddling hands; but break its tail off, and it explodes and resolves itself into powder.”
“The experiment may be varied in this way: Placing in front of the polarizer a plate of unannealed glass, you have a series of beautifully coloured rings, intersected by a black cross.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for unannealed yet.