D defs.my
Entry 1 sense Webster, 1913

Zirco-

· Zir·co- · IPA
01 A combining form (also used adjectively) designating zirconium as an element of certain double compounds; zircono-; as in zircofluoric acid…
  1. 1.
    A combining form (also used adjectively) designating zirconium as an element of certain double compounds; zircono-; as in zircofluoric acid, sodium zircofluoride.(Chem.)