x-system

Etymology
.

Noun

 * 1) A convention whereby Esperanto’s circumflex accents (ĉ, ĝ, ĥ, ĵ, ŝ, ŭ) are replaced by an x after the non- letter (cx, gx, hx, jx, sx, ux), for convenience of typing.

Translations

 * Esperanto: x-sistemo