cholinergic

https://doi.org/10.1351/goldbook.11674
  1. Relating to or denoting a nerve that liberates acetylcholine at a synapse upon receiving an appropriate nerve impulse; in particular referring to parasympathetic nerve fibers.
  2. Relating to or denoting an agent that mimics or enhances the activity of acetylcholine.
Compare: adrenergic
Source:
PAC, 2015, 87, 841. (IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)) on page 856 [Terms] [Paper]