淨
ジョウ, セイ, きよ.める, きよ.い
pure, clean, unspoiled
JLPT0 G13 S0 F5000
水
water +
爭
here an abbreviated form# of 靜 calm/peaceful → calm, *pure* waters → *purify* → (Buddhist) *Pure Land*.
[Full Kanji Etymology List]