English dictionary
atomic number 66 meaning and definition
Definition and meaning of atomic number 66 at MeaningMonkey.org. atomic number 66 meaning and definition in the English Dictionary.ATOMIC NUMBER 66 noun
Definition of atomic number 66 (noun)
- a trivalent metallic element of the rare earth group; forms compounds that are highly magnetic
- synonyms: Dy, dysprosium
Source: Princeton University Wordnet