polyvidone

Etymology tree Proto-Indo-European *pleh₁- Proto-Indo-European *polh₁ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- Proto-Indo-European *weh₁y-? Proto-Indo-European *-ō? Proto-Indo-European *wéyh₁ō Proto-Italic *wīnom Latin vīnum Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. Frenchder. English -yl English vinyl English polyvinyl Proto-Indo-European *péh₂wr̥ Proto-Hellenic *pāwər Ancient Greek πῦρ (pûr) Proto-Indo-European *-rós Proto-Hellenic *-rós Ancient Greek -ρός (-rós) Ancient Greek πῠρρός (pŭrrhós)der. German Pyrrolbor. English pyrrole English -olidine English pyrrolidine German Ketonbor. English ketone English -one English pyrrolidone blend English polyvidone Blend of polyvinyl + pyrrolidone.

来源：wiktionary