quartz

nounA2

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Danh từ

noun

Plural noun:

quartzes

1.
(countable, uncountable)(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.
2.
(slang, uncountable)Crystal meth: methamphetamine hydrochloride.

Từ liên quan

Cùng gốc / liên quan

quartzinequartzlessquartzlikequartzofeldspathicquartzoid quartzous quartzydrusy quartzquartz monzonitequartz-wackefused quartzmegaquartzmicroquartzrose quartzquartz clockquartz crystalquartz glassquartz heaterquartz-iodine lampquartz lamp

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Nguồn gốc từ

From German Quarz, from gmh (Central East German) quarz, twarc, from a zlw language [compare twardy hard, tvrdý hard], from *tvьrdъ ultimately from Proto-Indo-European *twerH- (to enclose, grab).