井戸[ido] water well
井戸屋形[idoyakata] well roof
井戸掘り[idohori] well digging
井戸綱[idozuna] well rope
井戸車[idoguruma] well pulley

井戸水[idomizu] well water
井戸側[idogawa] well curb
井戸替え[idogae] well cleaning
井戸端[idobata] side of well
井戸端会議[idobatakaigi] content-free chat

移籍[iseki] changing household registry
医籍[iseki] register of physicians
縁籍[enseki] relatives
学籍[gakuseki] school register
軍籍[gunseki] military or naval register

原籍[genseki] original domicile
戸籍[koseki] census
戸籍係[kosekigakari] family registration official
国籍[kokuseki] nationality
国籍言語[kokusekigengo] national language