oolith , n :
(geology) A spherical granule of which oolite is composed, formed by concentric accretion of thin layers of a mineral (usually calcium carbonate (limestone) but also others such as dolomite and silica) around a core; an ooid. (rare) Oolite.
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The choice has raised eyebrows because of the controversial nature of some of Mr Musk's tweets. from BBC News - Technology https://bbc...
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By BY MAGGIE ASTOR AND NICK CORASANITI from NYT U.S. https://ift.tt/35D0FNL
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