Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun atomic_number_45

1 sense of atomic number 45

Sense 1
rhodium, Rh, atomic number 45 -- (a white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum)
       => metallic element, metal -- (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.)