discolouration

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a soiled or discolored appearance
- the wine left a dark stain
• Syn:
stain, discoloration
• Derivationally related forms:
discolour, discolor (for: discoloration), stain (for: stain)
• Hypernyms:
appearance, visual aspect
• Hyponyms:
scorch, bloodstain, iron mold, iron mould, mud stain,
oil stain, tarnish
2. the act of changing the natural color of something by making it duller or dingier or unnatural or faded
• Syn:
discoloration
• Derivationally related forms:
discolour, discolor (for: discoloration)
• Hypernyms:
change of color

• Từ đồng nghĩa / Synonyms:
  discoloration, stain