Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
parasympathomimetic is an adjective meaning "having an effect similar to that resulting from stimulation of the parasympathetic nervous system". It carries one recorded sense.
having an effect similar to that resulting from stimulation of the parasympathetic nervous system
“parasympathomimetic drugs slow the heart rate”
Definitions, synonyms and semantic relations for parasympathomimetic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.