ẍ

See also: Appendix:Variations of "x"

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.

Asturian

Pronunciation

• IPA^(key): /ʃ/

Letter

ẍ (upper case Ẍ)

1. A historical letter of the Asturian alphabet.

Usage notes

• This letter was used historically by various authors (especially before the late 19th century), in order to distinguish "x" (/ks/), but it is no longer used.

Mam

Alternative forms

• xh

Pronunciation

• IPA^(key): /ʃ/

Letter

ẍ (upper case Ẍ)

1. A letter of the Mam alphabet.

Northern Kurdish

Pronunciation

• IPA^(key): /ɣ/

• Audio (Turkey, Bitlis):

  (file)

Letter

ẍ (upper case Ẍ)

1. Used to distinguish غ (ḡ) from خ (ḵ) in Arabic loan words.

See also

• (Latin-script letters) A a, B b, C c, Ç ç, D d, E e, Ê ê, F f, G g, H h (Ḧ ḧ), I i, Πî, J j, K k, L l, M m, N n, O o, P p, Q q, R r, S s, Ş ş, T t, U u, Û û, V v, W w, X x (Ẍ ẍ), Y y, Z z