永えい小こ作さく権けんえいこさくけんMeanings1nounperpetual tenant farming rightA legal right under Japanese civil law allowing a tenant farmer to cultivate land in perpetuity, similar to a permanent leasehold for agriculture.永えい小こ作さく権けんは民みん法ぽうで定さだめられた物ぶっ権けんの一ひとつ