heart ventricle vs ventricle

heart ventricle and ventricle both are nouns.

Word	Noun	Adjective	Verb	Adverb
heart ventricle	Yes	No	No	No
ventricle	Yes	No	No	No

As nouns, heart ventricle and ventricle are synonyms defined as:

heart ventricle and ventricle: a chamber of the heart that receives blood from an atrium and pumps it to the arteries

heart ventricle (noun)	ventricle (noun)
a chamber of the heart that receives blood from an atrium and pumps it to the arteries	a chamber of the heart that receives blood from an atrium and pumps it to the arteries
	one of four connected cavities in the brain; is continuous with the central canal of the spinal cord and contains cerebrospinal fluid