預よ金きん保ほ険けん

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Meanings

1

noun

deposit insurance

A system that protects bank depositors, typically up to a certain amount, in case of bank failure. Often used in economic and financial contexts.

預deposit, custody, leave with

金gold

保protect, guarantee, keep

険precipitous, inaccessible place, impregnable position

預よ金きん
預金 means 'deposit' (money placed in a bank), while 預金保険 specifically refers to the insurance that protects those deposits.
保ほ険けん
保険 is a general term for 'insurance'; 預金保険 is a specific type of insurance for bank deposits.

Compound of 預金 (deposit) and 保険 (insurance). A straightforward modern term.