Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun atomic_number_73
1 sense of atomic number 73
Sense 1
tantalum, Ta, atomic number 73 -- (a hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite)
=> 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.)