JMdict: 2108530

事情通 【じじょうつう】

  1. [n] having good knowledge of a certain matter; person who has good knowledge of a certain matter; informed source
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
事 Matter, Thing, Fact, Business, Reason, Possibly ジ, ズ こと, つか.う, つか.える
情 Feelings, Emotion, Passion, Sympathy, Circumstances, Facts ジョウ, セイ なさ.け
通 Traffic, Pass Through, Avenue, Commute, Counter For Letters, Notes, Documents, Etc. ツウ, ツ とお.る, とお.り, -とお.り, -どお.り, とお.す, とお.し, -どお.し, かよ.う