通
1
conocedor;perito;experto;contador para cartas y escritos, documentos, etc.
1
authority;expert;connoisseur;well-informed person
コーヒー通の人達に結構評判がいいそうです。
I hear that it has quite the reputation with coffee connoisseurs.
2
counter
counter for messages, letters, notes, documents, etc.
ここにあなたあての手紙が何通かあります。
Here are some letters for you.
3
understanding (esp. of male-female relations);tact;insight
4
supernatural powers;magical powers