Relating to, causing, or marked by an ulcer or ulcers.
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ul·cer·a·tive 'əl-sə-.rāt-iv, 'əls-(ə-)rət-iv adj of, relating to, or characterized by an ulcer or by ulceration <\ulcerative gingivitis>
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ul·cer·a·tive (ulґsə-ra″tiv) (ulґsər-ə-tiv) pertaining to or characterized by ulceration.Medical dictionary. 2011.