echelin X

Welsh

Alternative forms

  • echelin x

Etymology

echelin (axis) + X.

Noun

echelin X f

  1. (mathematics) x-axis

Further reading

  • Delyth Prys; J.P.M. Jones; Owain Davies; Gruffudd Prys (2006), Y Termiadur: termau wedi'u safoni; standardised terminology[1] (in Welsh), Cardiff: Awdurdod cymwysterau, cwricwlwm ac asesu Cymru (Qualifications curriculum & assessment authority for Wales), →ISBN