しゅうちゅう アクセス集中 LinksSentence search for アクセス集中Sentence search for アクセスしゅうちゅうKanji details for 集 and 中Edit in JMdict Expressions (phrases, clauses, etc.), Noun1. heavy traffic (e.g. to an online server); traffic spikeComputing Discussions Log in to talk about this word.