1. Calcify (third-person singular simple present calcifies, present participle Calcifying, simple past and past participle calcified) To make something hard and stony by impregnating with calcium salts

2. Calcify From Longman Dictionary of Contemporary English Related topics: Chemistry Calcify cal‧ci‧fy / ˈkælsɪfaɪ / verb ( calcified , Calcifying , calcifies ) [ intransitive, transitive ] HARD technical to become hard , or make something hard, by adding lime → See Verb table Origin Calcify …

3. Inflections of 'Calcify' (v): (⇒ conjugate) calcifies v 3rd person singular Calcifying v pres p verb, present participle: -ing verb used descriptively or to form progressive verb--for example, "a singing bird," "It is singing." calcified v past verb, past simple: Past tense--for example, "He saw the man."