Search Result for "fourth cranial nerve":
Wordnet 3.0

NOUN (1)

1. either of the two cranial nerves on either side that control the superior oblique muscles of the eyes;
[syn: trochlear, trochlear nerve, trochlearis, fourth cranial nerve]



WordNet (r) 3.0 (2006):

fourth cranial nerve
    n 1: either of the two cranial nerves on either side that
         control the superior oblique muscles of the eyes [syn:
         trochlear, trochlear nerve, trochlearis, fourth
         cranial nerve]