地ち下か水すいTop 7000MeaningsNoun1. groundwater; underground waterKanji used地ground下below水waterPitch accentちかすいComposed of地ち下かunderground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret; illegal; in hidingNoun水すいWednesday; shaved ice (served with flavored syrup); water (fifth of the five elements)NounUsed in vocabulary被ひ圧あつ地ち下か水すいconfined groundwater; artesian groundwaterNoun地ち下か水すい面めんwater table; groundwater levelNoun