アイヌ族[ainuzoku] the Ainu race
亜族[azoku] subgroup (of the periodic table)
遺家族[ikazoku] bereaved family
遺族[izoku] bereaved family
一族[ichizoku] family

印欧語族[inougozoku] Indo-European languages
姻族[inzoku] in-law
王族[ouzoku] royalty
家族[kazoku] family
家族計画[kazokukeikaku] family planning

鼺鼠[momi] giant flying squirrel (Petaurista leucogenys)
鼯鼠[momonga] small Eurasian flying squirrel (Pteromys momonga)
熬海鼠[iriko] dried sea slug
海鼠[namako] sea cucumber (Holothuroidea spp.)
栗鼠[risu] squirrel (excluding flying squirrels)

どぶ鼠[dobunezumi] brown rat (Rattus norvegicus)
黒鼠[kuronezumi] black rat
鼠の嫁入り[nezuminoyomeiri] light shower
鼠疫[soeki] plague