salt (sodium chloride, a substance used as a condiment and preservative) / salt (any compound formed from the reaction of an acid with a base) / bath salt (any of several inorganic salts sometimes added to bath water) / wit; the quality of being engaging

(rare) sal (Shorea robusta, a dipterocarpaceous tree)

(idiomatic) boring, dull, tedious

Sal Rei

A city and municipality of Setúbal district, Portugal

A village and municipality of Viseu district, Portugal

(idiomatic) salt of the earth (a decent, dependable person)

(geology) salt dome (upwelling of crystalline rock salt)

plural of domo de sal

table salt (sodium chloride, a salt used to season food)