âTo the left of the pedestrian gate, which is wooden, is a mesh gate, and that had been cut,â testified Bloom.
Freebase (0.00 / 0 votes) Rate this definition: Intrathecal. Intrathecal is an adjective that refers to something introduced into or occurring in the space under the arachnoid membrane of the brain or spinal cord. For example, intrathecal immunoglobulin production means production of this substance in the spinal cord.
Best Answer: Intra means within...an intracurricular activity might be a group discussion on a topic, a speech in class, or even a test. Extra curricular activites would be sports, clubs, etc...after school or outside of the curriculum. specializing in intra curricula actions within and around campus.