ふくそう

    noun (common) (futsuumeishi); noun or participle which takes the aux. verb suru; nouns which may take the genitive case particle 'no'
  1. congestion (e.g. traffic); overcrowding
  2. convergence (esp. optical)
Forms
  • ふくそう
  • ふくそう
  • ふくそう
Wiktionary definitions (experimental)
  1. .