Noun foulness has 2 senses
  1. filth, filthiness, foulness, nastiness - a state characterized by foul or disgusting dirt and refuse
    --1 is a kind of unsanitariness
  2. malodorousness, stinkiness, foulness, rankness - the attribute of having a strong offensive smell
    --2 is a kind of olfactory property, smell, aroma, odor, odour, scent
    --2 has particulars: body odor, body odour, B.O.
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