Heat-resistant glass
The crossword clue "Heat-resistant glass" is answered by SILEX, a 5-letter entry. Used 10 times across 10 distinct years; most recently in 2020; first recorded in 1951. It appears in 6 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
SILEX
5 letters. See every clue for this answer on the SILEX answer page.
Used 10 times across 10 distinct years; most recently in 2020; first recorded in 1951. It appears in 6 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
Other clues for SILEX
Every other clue in this collection answered by SILEX, most used first.
- Proctor ___ (appliance brand) - used 10 times, most recently in 2025
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Packing heat - ARMED, used 44 times
- Heat unit - THERM, used 35 times
- Glass fragment - SHARD, used 34 times
- Raise a glass to - TOAST, used 31 times
- Jeweler's glass - LOUPE, used 28 times
- Heat setting - MIAMI, used 27 times
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