Pyrrolidinone

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any heterocyclic ketone derived from pyrrolidine, but especially any 2-pyrrolidinone (a form of cyclic amide)

Etymology

From pyrrolidine + -one.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.