अर्थ : ଏକ କଠିନ ଧାତବ ତତ୍ତ୍ୱ
उदाहरणे :
ଓସମିୟମର ପରମାଣୁ ସଂଖ୍ୟା ଛଅସ୍ତରି
इतर भाषांमध्ये अनुवाद :
A hard brittle blue-grey or blue-black metallic element that is one of the platinum metals. The heaviest metal known.
atomic number 76, os, osmium