calcified

(verb) become impregnated with calcium salts. Synonyms: calcify.

(verb) become inflexible and unchanging. Synonyms: calcify. Example: "Old folks can calcify."

(verb) turn into lime; become calcified. Synonyms: calcify. Example: "The rock calcified over the centuries."

(verb) convert into lime. Synonyms: calcify. Example: "The salts calcified the rock."