dirigo-motoradj.

/ˌdɪrɪɡəʊˈməʊtə/Etymology: irregularly < Latin dīrig- stem of dīrigĕre to direct v. + motor n. and adj.
Physiology.
1870 H. Spencer (ed. 2) I. i. iii. 49 Each afferent nerve is a dirigo-motor agent.
This entry has not yet been fully updated (first published 1896; most recently modified version published online June 2018).