fukugō osen
1. multiple contamination
Noun
#331028
1. multiple contamination
1. composite; combined
1. pollution; contamination
1. Probably…; It will likely be…
1. Not compound.; Not complex.
1. Complex; Compound
1. If it's a combination; If it's complex
1. Wasn't a compound.; Wasn't complex.
1. If it is a compound; When it is a compound
1. It is not complex.; It's not a compound.