Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun atomic_number_51

1 sense of atomic number 51

Sense 1
antimony, Sb, atomic number 51 -- (a metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite)
       => 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.)