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1. Dictionary

   ball-shaped

   adjective

   • 1. spherical like a ball: "a wheelbarrow with a ball-shaped wheel for added stability"

   Scrabble Points: 18

   • B

     3

   • A

     1

   • L

     1

   • L

     1

   • -

   • S

     1

   • H

     4

   • A

     1

   • P

     3

   • E

     1

   • D

     2

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2. en.wikipedia.org › wiki › Sheaf_(mathematics)Sheaf (mathematics) - Wikipedia

   en.wikipedia.org › wiki › Sheaf_(mathematics)

   • Cached

   Jun 26, 2024 · In mathematics, a sheaf (pl.: sheaves) is a tool for systematically tracking data (such as sets, abelian groups, rings) attached to the open sets of a topological space and defined locally with regard to them. For example, for each open set, the data could be the ring of continuous functions defined on that open set. Such data are well behaved in that they can be restricted to smaller open ...

3. en.wikipedia.org › wiki › MoonMoon - Wikipedia

   en.wikipedia.org › wiki › Moon

   • Cached

   Jun 26, 2024 · The usual English proper name for Earth's natural satellite is simply Moon, with a capital M. The noun moon is derived from Old English mōna, which (like all its Germanic cognates) stems from Proto-Germanic *mēnōn, which in turn comes from Proto-Indo-European *mēnsis "month" (from earlier *mēnōt, genitive *mēneses) which may be related to the verb "measure" (of time).