brain
//breɪn//
Noun
brainSingular
brainsPlural
1
The organ inside the head that controls thought, memory, feelings, and bodily functions in humans and animals.
The human brain controls all body functions.
2
The ability to think intelligently; intellectual capacity or mental power.
She has the brains to solve any problem.
3
A very intelligent person.
She's the brain of the team and always solves difficult problems.
Verb
1
To hit someone hard on the head.
He brained the attacker with a baseball bat.