undersaturated

[uhn-der-sach-uh-rey-tid]

adjective Chemistry.

unsaturated(def 2).

Origin of undersaturated

First recorded in 1820–30; under- + saturated

Related formsun·der·sat·u·ra·tion, noun

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British Dictionary definitions for undersaturated

undersaturated

adjective

(of an igneous rock) having a low silica content

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012