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ultrabasic. In DICTIOUS you will not only get to know all the dictionary meanings for the word
ultrabasic, but we will also tell you about its etymology, its characteristics and you will know how to say
ultrabasic in singular and plural. Everything you need to know about the word
ultrabasic you have here. The definition of the word
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English
Etymology
From ultra- + basic.
Adjective
ultrabasic (not comparable)
- (geology) ultramafic
1980, A. W. Bally, Dynamics of Plate Interiors, →ISBN, page 49:In the process of basification, the top layer of the crust becomes basic, while the lower becomes ultrabasic acquiring the density of the mantle or an even greater density
Noun
ultrabasic (plural ultrabasics)
- (geology) ultramafic
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