perlite
/pˈɝlaɪt/
Word Rarity
Very rare
Frequency: Zipf frequency 2.21 in modern English
9
Scrabble Score
7
Letters
2
Syllables
6
Unique Chars
Meaning
noun
An amorphous volcanic glass formed by the hydration of obsidian.
noun
The lightweight insulating material and aggregate resulting from expanding perlite glass by heat.
Example Sentences
- "Technical terms like ferrite, perlite, graphite, and hardenite were bandied to and fro, and when Paget glibly brought out such a rare exotic as ferro-molybdenum, Benson forgot that he was a master ship-builder, […]"