aganglionic,a.Phys.|əˌgæŋglɪˈɒnɪk| [f. a- prefix 14 + ganglionic.] Not characterized by ganglia. 1836–9Todd Cycl.Anat. & Phys. II. 946/2 Each nerve..is formed of one set of fibres from the gangliated part, and one from the aganglionic or motor column.