open cover
nounMathematics.
a cover of a set consisting entirely of open sets.
Words Nearby open cover
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use open cover in a sentence
This will be equally good the next day, if kept in a cool place, with an open cover, which prevents all danger of souring.
Clayton's Quaker Cook-Book | H. J. ClaytonBy keeping just in their rear we might be able to urge them gently along until they should enter more open cover.
The Land of Footprints | Stewart Edward WhitePlace the book flat upon the table, the front cover open, take book of similar thickness and place under open cover.
Mending and Repair of Books | Margaret Wright Brown
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