1. (noun)darmstadtium, Ds, element 110, atomic number 110 a radioactive transuranic element Synonyms: element 110, darmstadtium, atomic number 110
2. (noun)Bureau of Diplomatic Security, DS the bureau in the State Department that is responsible for the security of diplomats and embassies overseas Synonyms: element 110, darmstadtium, atomic number 110
3. (noun)Doctor of Science, DS, ScD an honorary degree in science Synonyms: element 110, darmstadtium, atomic number 110