ORYCTOGNOSY

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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.