irritation dentin

ter·ti·ar·y den·'tin

morphologically irregular dentin formed in response to an irritant. Synonym(s): irregular dentin, irritation dentin, reparative dentin
irregular dentintertiary dentin, , irritation dentin (i-reg'yū-lăr den'tin, ir'i-tā'shŭn) Synonym(s): tertiary dentin.