otic ganglion with meningeal branch of mandibular nerve

com·mu·ni·cat·ing branch of o·tic gan·gli·on with me·nin·ge·al branch of man·dib·u·lar nerve

a branch of otic ganglion to the meningeal branch of mandibular nerve conveying postsynaptic parasympathetic fibers that run back to the main stem of the mandibular nerve for distribution to the parotid gland via the auriculotemporal nerve.