ven ‧ tri ‧ cle /ˈventrɪk ə l/ BrE AmE noun [countable] technical
[ Date: 1300-1400 ; Language: Latin ; Origin: ventriculus , from venter ; ↑ ventral ]
one of the two spaces in the bottom of your heart through which blood pumps out to your body ⇨ auricle