井 4 strokes Jōyō kanjiTaught in grade 4 JLPT N1 Radical: 二 — two Meanings well, well crib, town, community Kun readings い On readings セイ ショウ Name (nanori) readings いの さい ひ Example words い い井 well いど井戸 water well いどばたかいぎ井戸端会議 content-free chat; idle gossip; watercooler talk いどほり井戸掘り well digging; well digger いどみず井戸水 well water セイ さくせいさく井 well drilling しせい市井 the street; the town せいさんせい生産井 production well (esp. of geothermal power) ゆせい油井 oil well ゆせいかん油井管 oil well pipe Stroke order