井 well, well crib, town, community 4 strokes taught in grade 4 old JLPT 1 #339 in newspapers Readings Onセイ、ショウ Kunい In Chinese 井 Words written with it 井 い well 天井 てんじょう ceiling N1 井戸 いど water well N2 油井 ゆせい oil well 筒井 つつい round well 井戸掘り いどほり well digging 井筒 いづつ well curb 市井 しせい the street 井戸水 いどみず well water 井戸端会議 いどばたかいぎ content-free chat