不ふ動どう産さん担たん保ぽ証しょう券けん

noun

mortgage-backed security

A financial instrument backed by real estate mortgages. Technical term used in finance and investment contexts.

• 不ふ動どう産さん担たん保ぽ証しょう券けんは、住じゅう宅たくローンを裏うら付づけと