blotch

Từ điển Oxford Advanced Learner 8th

blotch [blotch blotches blotched blotching] BrE [blɒtʃ] NAmE [blɑːtʃ] noun
a mark, usually not regular in shape, on skin, plants, material, etc
•He had come out in (= become covered in) dark red blotches.

Word Origin:
early 17th cent. (as a verb): partly an alteration of obsolete plotch in the same sense (of unknown origin), influenced by ↑blot; partly a blend of ↑blot and ↑botch.

• Từ đồng nghĩa / Synonyms:
  splodge, splotch, mottle, streak