Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
agrypnotic is an adjective meaning "of or pertaining to agrypnia". It carries one recorded sense.
of or pertaining to agrypnia
Definitions, synonyms and semantic relations for agrypnotic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.