1. a white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum; [syn: rhodium, Rh, atomic number 45]
WordNet (r) 3.0 (2006):
atomic number 45
n 1: a white hard metallic element that is one of the platinum
group and is found in platinum ores; used in alloys with
platinum [syn: rhodium, Rh, atomic number 45]