⊞

⊞

See also: 田 [U+7530 CJK UNIFIED IDEOGRAPH-7530] and 𐌎 [U+1030E OLD ITALIC LETTER ESH]

⊞ U+229E, ⊞ (LaTeX: \\boxplus) SQUARED PLUS ← ⊝ [U+229D] Mathematical Operators ⊟ → [U+229F]

Translingual

Etymology

Compare ⊞, ⊟, ⊠, and ⊡.

Symbol

⊞

1. (mathematics) Generic symbol for an addition-like operation, to distinguish it from addition denoted with +.
2. (functional analysis) Free additive convolution.
3. (computing) Unofficial symbol for the Windows Key because of its resemblance to the Windows logo.

Related terms

• ⊡