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Definition of ventricle noun from the Oxford Advanced Learner's Dictionary

ventricle

noun
 
/ˈventrɪkl/
 
/ˈventrɪkl/
(anatomy)
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  1. either of the two lower spaces in the heart that pump blood to the lungs or around the body compare auricleTopics Bodyc2
  2. any hollow space in the body, especially one of four main hollow spaces in the brainTopics Bodyc2
  3. Word Originlate Middle English: from Latin ventriculus, diminutive of venter ‘belly’.
See ventricle in the Oxford Advanced American Dictionary
trait
noun
 
 
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