Wordnet angielsko-polski
(a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals
the heaviest metal known)
osm, Os
synonim: osmium
synonim: atomic number 76
(a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals
the heaviest metal known)
osm, Os
synonim: osmium
synonim: atomic number 76