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

Symbol

ẍ

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

Mam

Pronunciation

• IPA^(key): /ʃ/

Letter

ẍ (uppercase Ẍ)

1. A letter of the Mam alphabet.