WORD BY LETTER : English CROSSWORD SOLVER and others things ...
Words starting with : 
Words ending  with : 
Ledger Nano S - The secure hardware wallet
Find a definition : 

definition of the word quartz

by the Wiktionnary

German Quarz from Middle High German twarc, probably from a West Slavic language (cf. Polish twardy (hard), Russian твёрдый (hard)), from Old Church Slavonic тврьдъ (firm), from Proto-Slavic *tvьrdъ.


countable and uncountable; quartzes

quartz (countable and uncountable; plural quartzes)

  1. (mineralogy) The most abundant mineral on the earth's surface, of chemical composition silicon dioxide, SiO2. It occurs in a variety of forms, both crystalline and amorphous. Found in every environment.

Definition from Wiktionary
Content avaible with GNU Free Documentation License

Powered by php Powered by MySQL Optimized for Firefox