Webster's Revised Unabridged Dictionary · 1913

Quartzoid

Quartzoid , noun

[Quartz + -oid.]

(Crystallography) A form of crystal common with quartz, consisting of two six-sided pyramids, base to base.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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