⊠

See also: 🝱

⊠ U+22A0, ⊠
SQUARED TIMES
← ⊟
[U+229F] 		Mathematical Operators ⊡ →
[U+22A1]

Translingual

Etymology

Compare ⊞, ⊟, and ⊡.

Symbol

⊠

  1. (functional analysis) Free multiplicative convolution
  2. (computing, dated) ISO 2047 symbol for Enquiry
  3. (electricity) control cabinet

Usage notes

The alternative symbol of Enquiry looks similar to thicker ✠, which is not available in Unicode.

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