Webster's Revised Unabridged Dictionary · 1913

Orthoclastic

Orthoclastic , adjective

(Crystallography) Breaking in directions at right angles to each other; -- said of the monoclinic feldspars.

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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