資産 しさん担保 たんぽ証券 しょうけんでしょう
shisantamposhōkendeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 資産担保証券

1. Asset-backed security, probably.; Likely an asset-backed security.

Polite
Presumptive
Conjecture