noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Each of the fourth pair of cranial nerves that innervate the superior oblique muscle of the eye with motor fibers.
2. 2
   either of the two cranial nerves on either side that control the superior oblique muscles of the eyes wordnet

Synonyms

All synonyms

fourth cranial nervetrochleartrochlearis