ventricle vs brain

ventricle and brain both are nouns.

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

ventricle (noun)	brain (noun)
a chamber of the heart that receives blood from an atrium and pumps it to the arteries	that part of the central nervous system that includes all the higher nervous centers; enclosed within the skull; continuous with the spinal cord
one of four connected cavities in the brain; is continuous with the central canal of the spinal cord and contains cerebrospinal fluid	mental ability
	that which is responsible for one's thoughts, feelings, and conscious brain functions; the seat of the faculty of reason
	the brain of certain animals used as meat
	someone who has exceptional intellectual ability and originality

ventricle (verb)	brain (verb)
	hit on the head
	kill by smashing someone's skull