ろうかく
multistoried building; castle; palace; shrine
Common word
Noun
基礎きそに杭くいを打うち込こむのを忘わすれて、空中くうちゅうに楼閣ろうかくを建たてるとは、あなたも愚おろかな人ひとだ。
It is foolish of you to build a castle in the air while forgetting to drive in pilings for its foundation.