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See also: [U+2A06 N-ARY SQUARE UNION OPERATOR], [U+2210 N-ARY COPRODUCT], and ⨿ [U+2A3F AMALGAMATION OR COPRODUCT]
U+2294, ⊔
SQUARE CUP

[U+2293]
Mathematical Operators
[U+2295]

Translingual

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Symbol

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  1. (mathematics) disjoint union
  2. (computer science) blank symbol, used in Turing machine diagrams

Coordinate terms

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