Translation of "second order" into Welsh

Phrases similar to "second order" with translations into Welsh

• second order city
  dinas eilradd
• second order equation
  hafaliad trefn dau
• second order spectrum
  sbectrwm trefn dau
• second order reaction
  adwaith gradd dau
• The National Curriculum (Assessment Arrangements for the Foundation Phase and the Second and Third Key Stages) (Wales) Order 2014
  Gorchymyn y Cwricwlwm Cenedlaethol (Trefniadau Asesu ar gyfer y Cyfnod Sylfaen a’r Ail Gyfnod Allweddol a’r Trydydd Cyfnod Allweddol) (Cymru) 2014