預金 is read as よきん (yokin) and means deposit.
よきん
yokin
よちょきん
deposits and savings
あずけきん
key money
あずかりきん
deposit (received)
よたくきん
deposit
よきんざんだか
account balance
よきんこうざ
bank account
よちょきんざんだか
bank balance
よきんしゃ
depositor
ていきよきん
term deposit
ふつうよきん
ordinary deposit
とうざよきん
checking account
りゅうどうせいよきん
liquid deposit