Osmium - Definition
osmium
n 1: a hard brittle blue-grey or blue-black metallic element
that is one of the platinum metals; the heaviest metal
known [syn: osmium, Os, atomic number 76]
n 1: a hard brittle blue-grey or blue-black metallic element
that is one of the platinum metals; the heaviest metal
known [syn: osmium, Os, atomic number 76]