pyrrolidone
名词 n.
英文释义
名词 n.
- any of a class of heterocyclic ketones derived from a pyrrolidine; especially 2-pyrrolidone, the simplest γ-lactam
词形变化
词源
Etymology tree
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
From pyrrolidine + -one.
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
From pyrrolidine + -one.
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数据来源: Wiktionary