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femic

[fem-ik]

adjective Petrology.

of or relating to a group of rock-forming minerals in which iron and magnesium are essential components.

Compare mafic.

Origin of femic

1900–05; < Latin fe(rrum) iron + m(agnesium) + -ic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019