Esketamine
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A general anesthetic and dissociative drug, the S(+) enantiomer of ketamine, being investigated as an antidepressant. uncountable
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Phonetic respelling of S-ketamine.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.