ふくそう 輻輳 LinksSentence search for 輻輳Sentence search for ふくそうSentence search for 輻湊Kanji details for 輻 and 輳Edit in JMdict Noun, Suru verb, Intransitive verb1. congestion (e.g. traffic); overcrowdingNoun, Suru verb, Intransitive verb2. convergence (esp. optical)PhysiologyOther forms輻湊 【ふくそう】 Discussions Log in to talk about this word.