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excitomotory (not comparable)

  1. (physiology) Exciting motion; said of that portion of the nervous system concerned in reflex action, by which impressions are transmitted to a nerve centre and then reflected back so as to produce muscular contraction without sensation or volition.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for excitomotory in
Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)