Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun atomic_number_66

1 sense of atomic number 66

Sense 1
dysprosium, Dy, atomic number 66 -- (a trivalent metallic element of the rare earth group; forms compounds that are highly magnetic)
       => 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.)