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

1 sense of lithium

Sense 1
lithium, Li, atomic number 3 -- (a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals)
       => 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.)