fourth ventricle

1. 1.

   an irregular ventricle between the third ventricle and the central canal of the spinal cord

   Broaderventricle

Questions about fourth ventricle

What does fourth ventricle mean?

fourth ventricle means "an irregular ventricle between the third ventricle and the central canal of the spinal cord".

Is fourth ventricle a common word?

fourth ventricle is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.