English noun: atomic number 3 | |||
1. | atomic number 3 (substance) a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals | ||
Synonyms | Li, lithium | ||
Broader (hypernym) | metal, metallic element | ||
Substance meronym | amblygonite, lepidolite, spodumene, zinnwaldite | ||