common salt is a noun meaning "a white crystalline solid consisting mainly of sodium chloride (NaCl)". It carries 2 recorded senses.
a white crystalline solid consisting mainly of sodium chloride (NaCl)
white crystalline form of especially sodium chloride used to season and preserve food
Definitions, synonyms and semantic relations for common salt come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.