资料来源 : pyDict

溃疡的; 溃疡性的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Ulcerative \Ul"cer*a*tive\, a.
   Of or pertaining to ulcers; as, an ulcerative process.

资料来源 : WordNet®

ulcerative
     adj : of or relating to or characterized by ulceration;
           "ulcerative colitis"