ke·loid /ˈkiˌlɔɪd/
  蟹狀腫
  ke·loid /ˈkɪˌlɔɪd/ 名詞
  瘢痕瘤,瘢痕疙瘩
  Ke·loid a. [Also spelled cheloid.]   Med. Applied to a variety of tumor forming hard, flat, irregular excrescences upon the skin, or to keloid scar tissue.
  Ke·loid, n. [Also spelled cheloid.]
  1. A keloid tumor.
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  keloid
       n : raised pinkish scar tissue at the site of an injury; results
           from excessive tissue repair [syn: cheloid]