Or′yc‐tog″no‐sy (?), n. [Gr. ορυκτὄσ dug (� to dig) + γνω̑σισ knowledge.] Mineralogy. — Or′yc‐tog‐nos″tic (#), a. — Or′yc‐tog‐nos″tic‐al (#), a. — Or′yc‐tog‐nos″tic‐al‐ly (#), adv.
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Webster's Dictionary 1913
Webster's Revised Unabridged Dictionary, C. & G. Merriam Co., 1913.