井せい泉せんせいせんMeanings1nounwell; water wellRefers to a well as a structure or source of water. Often used in literary or formal contexts; in everyday speech 井戸 (いど) is more common.See also: 井戸村むらの井せい泉せんは枯かれることなく、人ひと々びとの生せい活かつを支ささえてい2nounwell waterRefers specifically to water drawn from a well. This sense is less common and may be encountered in older or poetic texts.井せい泉せんを汲くんで、茶ちゃを点たてた。I drew well water and made tea.