dome

US /doʊm/
UK /doʊm/
"dome" picture
1.

a rounded vault forming the roof of a building or structure, typically with a circular base

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The cathedral is topped with a magnificent dome.
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The observatory has a rotating dome.
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cupolavaultarch
2.

a natural or artificial structure or formation that is rounded on top

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The geological survey identified a salt dome in the region.
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The ice dome formed over the volcanic crater.
1.

to cover with or shape into a dome

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The engineers plan to dome the new stadium.
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The baker carefully domed the cake with frosting.
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archvaultcover
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domedonion dome