অর্থ : ଏକ ଧାତବ ତତ୍ତ୍ୱ
উদাহরণ :
ହାଫ୍ନିୟମର ପରମାଣୁ ସଂଖ୍ୟା ବାସ୍ତରି
অন্য ভাষালৈ অনুবাদ :
A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals. Used in filaments for its ready emission of electrons.
atomic number 72, hafnium, hf