alkali metal is a noun meaning "any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium)". It carries one recorded sense.
any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium)
“the hydroxides of the alkali metals are strongly alkaline”
Definitions, synonyms and semantic relations for alkali metal come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.