noun which may take the genitive case particle 'no'
foreign-currency denominated; non-yen
Used in finance to describe assets, bonds, loans, or insurance policies denominated in a currency other than the Japanese yen.
外貨建ての保険に加入するかどうか迷っている。
I'm unsure whether to take out a foreign-currency-denominated insurance policy.
外貨建て債券は為替リスクがある。
Foreign-currency bonds carry exchange rate risk.
Compound of 外貨 (foreign currency) + 建て (denomination, from 建てる 'to build/establish').