ẍ

ẍ U+1E8D, ẍ
LATIN SMALL LETTER X WITH DIAERESIS
Composition:x [U+0078] + ◌̈ [U+0308]
← Ẍ
[U+1E8C] 		Latin Extended Additional Ẏ →
[U+1E8E]

Translingual

Letter

ẍ (upper case Ẍ)

  1. The letter x with a diaeresis above.

See also

Symbol

ẍ

  1. (mathematics) The second-order differential of x, using Newtonian calculus notation; the x-component of the acceleration.
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