echelin X

Welsh

Alternative forms

• echelin x

Etymology

echelin (“axis”) +‎ X

Noun

echelin X f

1. (mathematics) x-axis

Related terms

• echelin Y
• echelin Z

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