noun rhom·bo·clase \ˈrämbəˌklās, -āz\

Definition of rhomboclase



  1. :  a mineral HFe(SO4)2.4H2O consisting of a hydrous acid ferric sulfate and occurring in colorless rhombic plates with basal cleavage

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Origin and Etymology of rhomboclase

Hungarian rhomboklas, from rhomb- + -klas -clase

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a rounded knoll or a ridge of ice

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