theophrastite
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
21
Scrabble Score
13
Letters
1
Syllables
9
Unique Chars
Meaning
noun
A trigonal-hexagonal scalenohedral emerald green mineral containing hydrogen, nickel, and oxygen.
Etymology
The name is for Theophrastus, the first Greek mineralogist, 373/372-288/287 B.C., + -ite. The new mineral and the name were approved by the Commission on New Minerals and Mineral Names.