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Definition of Geode
1. Noun. (mineralogy) a hollow rock or nodule with the cavity usually lined with crystals.
Definition of Geode
1. n. A nodule of stone, containing a cavity, lined with crystals or mineral matter.
Definition of Geode
1. Noun. A nodule of stone having a cavity lined with mineral or crystal matter on the inside wall ¹
¹ Source: wiktionary.com
Definition of Geode
1. a type of rock [n -S]
Medical Definition of Geode
1.